8708684520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1628

約数の個数: 256

約数和(自身を含む): 28733875200

約数和(自身を除く): 20025190680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 61, 68, 85, 94, 102, 120, 122, 136, 141, 170, 183, 188, 204, 235, 244, 255, 282, 305, 340, 366, 376, 408, 470, 488, 510, 564, 610, 680, 705, 732, 799, 915, 940, 1020, 1037, 1128, 1220, 1410, 1464, 1489, 1598, 1830, 1880, 2040, 2074, 2397, 2440, 2820, 2867, 2978, 3111, 3196, 3660, 3995, 4148, 4467, 4794, 5185, 5640, 5734, 5956, 6222, 6392, 7320, 7445, 7990, 8296, 8601, 8934, 9588, 10370, 11468, 11912, 11985, 12444, 14335, 14890, 15555, 15980, 17202, 17868, 19176, 20740, 22335, 22936, 23970, 24888, 25313, 28670, 29780, 31110, 31960, 34404, 35736, 41480, 43005, 44670, 47940, 48739, 50626, 57340, 59560, 62220, 68808, 69983, 75939, 86010, 89340, 90829, 95880, 97478, 101252, 114680, 124440, 126565, 139966, 146217, 151878, 172020, 178680, 181658, 194956, 202504, 209949, 243695, 253130, 272487, 279932, 292434, 303756, 344040, 349915, 363316, 379695, 389912, 419898, 454145, 487390, 506260, 544974, 559864, 584868, 607512, 699830, 726632, 731085, 759390, 839796, 908290, 974780, 1012520, 1049745, 1089948, 1169736, 1189711, 1362435, 1399660, 1462170, 1518780, 1544093, 1679592, 1816580, 1949560, 2099490, 2179896, 2379422, 2724870, 2799320, 2924340, 3037560, 3088186, 3569133, 3633160, 4198980, 4268963, 4632279, 4758844, 5449740, 5848680, 5948555, 6176372, 7138266, 7720465, 8397960, 8537926, 9264558, 9517688, 10899480, 11897110, 12352744, 12806889, 14276532, 15440930, 17075852, 17845665, 18529116, 21344815, 23161395, 23794220, 25613778, 28553064, 30881860, 34151704, 35691330, 37058232, 42689630, 46322790, 47588440, 51227556, 61763720, 64034445, 71382660, 72572371, 85379260, 92645580, 102455112, 128068890, 142765320, 145144742, 170758520, 185291160, 217717113, 256137780, 290289484, 362861855, 435434226, 512275560, 580578968, 725723710, 870868452, 1088585565, 1451447420, 1741736904, 2177171130, 2902894840, 4354342260, 8708684520]

約数ペア:

[(1, 8708684520), (2, 4354342260), (3, 2902894840), (4, 2177171130), (5, 1741736904), (6, 1451447420), (8, 1088585565), (10, 870868452), (12, 725723710), (15, 580578968), (17, 512275560), (20, 435434226), (24, 362861855), (30, 290289484), (34, 256137780), (40, 217717113), (47, 185291160), (51, 170758520), (60, 145144742), (61, 142765320), (68, 128068890), (85, 102455112), (94, 92645580), (102, 85379260), (120, 72572371), (122, 71382660), (136, 64034445), (141, 61763720), (170, 51227556), (183, 47588440), (188, 46322790), (204, 42689630), (235, 37058232), (244, 35691330), (255, 34151704), (282, 30881860), (305, 28553064), (340, 25613778), (366, 23794220), (376, 23161395), (408, 21344815), (470, 18529116), (488, 17845665), (510, 17075852), (564, 15440930), (610, 14276532), (680, 12806889), (705, 12352744), (732, 11897110), (799, 10899480), (915, 9517688), (940, 9264558), (1020, 8537926), (1037, 8397960), (1128, 7720465), (1220, 7138266), (1410, 6176372), (1464, 5948555), (1489, 5848680), (1598, 5449740), (1830, 4758844), (1880, 4632279), (2040, 4268963), (2074, 4198980), (2397, 3633160), (2440, 3569133), (2820, 3088186), (2867, 3037560), (2978, 2924340), (3111, 2799320), (3196, 2724870), (3660, 2379422), (3995, 2179896), (4148, 2099490), (4467, 1949560), (4794, 1816580), (5185, 1679592), (5640, 1544093), (5734, 1518780), (5956, 1462170), (6222, 1399660), (6392, 1362435), (7320, 1189711), (7445, 1169736), (7990, 1089948), (8296, 1049745), (8601, 1012520), (8934, 974780), (9588, 908290), (10370, 839796), (11468, 759390), (11912, 731085), (11985, 726632), (12444, 699830), (14335, 607512), (14890, 584868), (15555, 559864), (15980, 544974), (17202, 506260), (17868, 487390), (19176, 454145), (20740, 419898), (22335, 389912), (22936, 379695), (23970, 363316), (24888, 349915), (25313, 344040), (28670, 303756), (29780, 292434), (31110, 279932), (31960, 272487), (34404, 253130), (35736, 243695), (41480, 209949), (43005, 202504), (44670, 194956), (47940, 181658), (48739, 178680), (50626, 172020), (57340, 151878), (59560, 146217), (62220, 139966), (68808, 126565), (69983, 124440), (75939, 114680), (86010, 101252), (89340, 97478), (90829, 95880)]