8856560440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1750

約数の個数: 256

約数和(自身を含む): 26159616000

約数和(自身を除く): 17303055560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 79, 91, 95, 104, 130, 133, 140, 152, 158, 182, 190, 247, 260, 266, 280, 316, 364, 380, 395, 455, 494, 520, 532, 553, 632, 665, 728, 760, 790, 910, 988, 1027, 1064, 1106, 1235, 1330, 1501, 1580, 1621, 1729, 1820, 1976, 2054, 2212, 2470, 2660, 2765, 3002, 3160, 3242, 3458, 3640, 4108, 4424, 4940, 5135, 5320, 5530, 6004, 6484, 6916, 7189, 7505, 8105, 8216, 8645, 9880, 10270, 10507, 11060, 11347, 12008, 12968, 13832, 14378, 15010, 16210, 17290, 19513, 20540, 21014, 21073, 22120, 22694, 28756, 30020, 30799, 32420, 34580, 35945, 39026, 41080, 42028, 42146, 45388, 52535, 56735, 57512, 60040, 61598, 64840, 69160, 71890, 78052, 84056, 84292, 90776, 97565, 105070, 105365, 113470, 123196, 128059, 136591, 143780, 147511, 153995, 156104, 168584, 195130, 210140, 210730, 215593, 226940, 246392, 256118, 273182, 287560, 295022, 307990, 390260, 400387, 420280, 421460, 431186, 453880, 512236, 546364, 590044, 615980, 640295, 682955, 737555, 780520, 800774, 842920, 862372, 896413, 1024472, 1077965, 1092728, 1180088, 1231960, 1280590, 1365910, 1475110, 1601548, 1664767, 1724744, 1792826, 2001935, 2155930, 2433121, 2561180, 2731820, 2802709, 2950220, 3203096, 3329534, 3585652, 4003870, 4311860, 4482065, 4866242, 5122360, 5463640, 5605418, 5900440, 6659068, 7171304, 8007740, 8323835, 8623720, 8964130, 9732484, 11210836, 11653369, 12165605, 13318136, 14013545, 16015480, 16647670, 17031847, 17928260, 19464968, 22421672, 23306738, 24331210, 28027090, 31630573, 33295340, 34063694, 35856520, 46613476, 48662420, 56054180, 58266845, 63261146, 66590680, 68127388, 85159235, 93226952, 97324840, 112108360, 116533690, 126522292, 136254776, 158152865, 170318470, 221414011, 233067380, 253044584, 316305730, 340636940, 442828022, 466134760, 632611460, 681273880, 885656044, 1107070055, 1265222920, 1771312088, 2214140110, 4428280220, 8856560440]

約数ペア:

[(1, 8856560440), (2, 4428280220), (4, 2214140110), (5, 1771312088), (7, 1265222920), (8, 1107070055), (10, 885656044), (13, 681273880), (14, 632611460), (19, 466134760), (20, 442828022), (26, 340636940), (28, 316305730), (35, 253044584), (38, 233067380), (40, 221414011), (52, 170318470), (56, 158152865), (65, 136254776), (70, 126522292), (76, 116533690), (79, 112108360), (91, 97324840), (95, 93226952), (104, 85159235), (130, 68127388), (133, 66590680), (140, 63261146), (152, 58266845), (158, 56054180), (182, 48662420), (190, 46613476), (247, 35856520), (260, 34063694), (266, 33295340), (280, 31630573), (316, 28027090), (364, 24331210), (380, 23306738), (395, 22421672), (455, 19464968), (494, 17928260), (520, 17031847), (532, 16647670), (553, 16015480), (632, 14013545), (665, 13318136), (728, 12165605), (760, 11653369), (790, 11210836), (910, 9732484), (988, 8964130), (1027, 8623720), (1064, 8323835), (1106, 8007740), (1235, 7171304), (1330, 6659068), (1501, 5900440), (1580, 5605418), (1621, 5463640), (1729, 5122360), (1820, 4866242), (1976, 4482065), (2054, 4311860), (2212, 4003870), (2470, 3585652), (2660, 3329534), (2765, 3203096), (3002, 2950220), (3160, 2802709), (3242, 2731820), (3458, 2561180), (3640, 2433121), (4108, 2155930), (4424, 2001935), (4940, 1792826), (5135, 1724744), (5320, 1664767), (5530, 1601548), (6004, 1475110), (6484, 1365910), (6916, 1280590), (7189, 1231960), (7505, 1180088), (8105, 1092728), (8216, 1077965), (8645, 1024472), (9880, 896413), (10270, 862372), (10507, 842920), (11060, 800774), (11347, 780520), (12008, 737555), (12968, 682955), (13832, 640295), (14378, 615980), (15010, 590044), (16210, 546364), (17290, 512236), (19513, 453880), (20540, 431186), (21014, 421460), (21073, 420280), (22120, 400387), (22694, 390260), (28756, 307990), (30020, 295022), (30799, 287560), (32420, 273182), (34580, 256118), (35945, 246392), (39026, 226940), (41080, 215593), (42028, 210730), (42146, 210140), (45388, 195130), (52535, 168584), (56735, 156104), (57512, 153995), (60040, 147511), (61598, 143780), (64840, 136591), (69160, 128059), (71890, 123196), (78052, 113470), (84056, 105365), (84292, 105070), (90776, 97565)]