91661280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 313528320

約数和(自身を除く): 221867040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 239, 240, 255, 272, 282, 340, 376, 408, 470, 478, 480, 510, 544, 564, 680, 705, 717, 752, 799, 816, 940, 956, 1020, 1128, 1195, 1360, 1410, 1434, 1504, 1598, 1632, 1880, 1912, 2040, 2256, 2390, 2397, 2720, 2820, 2868, 3196, 3585, 3760, 3824, 3995, 4063, 4080, 4512, 4780, 4794, 5640, 5736, 6392, 7170, 7520, 7648, 7990, 8126, 8160, 9560, 9588, 11233, 11280, 11472, 11985, 12189, 12784, 14340, 15980, 16252, 19120, 19176, 20315, 22466, 22560, 22944, 23970, 24378, 25568, 28680, 31960, 32504, 33699, 38240, 38352, 40630, 44932, 47940, 48756, 56165, 57360, 60945, 63920, 65008, 67398, 76704, 81260, 89864, 95880, 97512, 112330, 114720, 121890, 127840, 130016, 134796, 162520, 168495, 179728, 190961, 191760, 195024, 224660, 243780, 269592, 325040, 336990, 359456, 381922, 383520, 390048, 449320, 487560, 539184, 572883, 650080, 673980, 763844, 898640, 954805, 975120, 1078368, 1145766, 1347960, 1527688, 1797280, 1909610, 1950240, 2291532, 2695920, 2864415, 3055376, 3819220, 4583064, 5391840, 5728830, 6110752, 7638440, 9166128, 11457660, 15276880, 18332256, 22915320, 30553760, 45830640, 91661280]

約数ペア:

[(1, 91661280), (2, 45830640), (3, 30553760), (4, 22915320), (5, 18332256), (6, 15276880), (8, 11457660), (10, 9166128), (12, 7638440), (15, 6110752), (16, 5728830), (17, 5391840), (20, 4583064), (24, 3819220), (30, 3055376), (32, 2864415), (34, 2695920), (40, 2291532), (47, 1950240), (48, 1909610), (51, 1797280), (60, 1527688), (68, 1347960), (80, 1145766), (85, 1078368), (94, 975120), (96, 954805), (102, 898640), (120, 763844), (136, 673980), (141, 650080), (160, 572883), (170, 539184), (188, 487560), (204, 449320), (235, 390048), (239, 383520), (240, 381922), (255, 359456), (272, 336990), (282, 325040), (340, 269592), (376, 243780), (408, 224660), (470, 195024), (478, 191760), (480, 190961), (510, 179728), (544, 168495), (564, 162520), (680, 134796), (705, 130016), (717, 127840), (752, 121890), (799, 114720), (816, 112330), (940, 97512), (956, 95880), (1020, 89864), (1128, 81260), (1195, 76704), (1360, 67398), (1410, 65008), (1434, 63920), (1504, 60945), (1598, 57360), (1632, 56165), (1880, 48756), (1912, 47940), (2040, 44932), (2256, 40630), (2390, 38352), (2397, 38240), (2720, 33699), (2820, 32504), (2868, 31960), (3196, 28680), (3585, 25568), (3760, 24378), (3824, 23970), (3995, 22944), (4063, 22560), (4080, 22466), (4512, 20315), (4780, 19176), (4794, 19120), (5640, 16252), (5736, 15980), (6392, 14340), (7170, 12784), (7520, 12189), (7648, 11985), (7990, 11472), (8126, 11280), (8160, 11233), (9560, 9588)]