12711699680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 32422965120

約数和(自身を除く): 19711265440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 103, 136, 157, 160, 170, 206, 272, 289, 314, 340, 412, 515, 544, 578, 628, 680, 785, 824, 1030, 1156, 1256, 1360, 1445, 1570, 1648, 1751, 2060, 2312, 2512, 2669, 2720, 2890, 3140, 3296, 3502, 4120, 4624, 4913, 5024, 5338, 5780, 6280, 7004, 8240, 8755, 9248, 9826, 10676, 11560, 12560, 13345, 14008, 16171, 16480, 17510, 19652, 21352, 23120, 24565, 25120, 26690, 28016, 29767, 32342, 35020, 39304, 42704, 45373, 46240, 49130, 53380, 56032, 59534, 64684, 70040, 78608, 80855, 85408, 90746, 98260, 106760, 119068, 129368, 140080, 148835, 157216, 161710, 181492, 196520, 213520, 226865, 238136, 258736, 274907, 280160, 297670, 323420, 362984, 393040, 427040, 453730, 476272, 506039, 517472, 549814, 595340, 646840, 725968, 771341, 786080, 907460, 952544, 1012078, 1099628, 1190680, 1293680, 1374535, 1451936, 1542682, 1814920, 2024156, 2199256, 2381360, 2530195, 2587360, 2749070, 3085364, 3629840, 3856705, 4048312, 4398512, 4673419, 4762720, 5060390, 5498140, 6170728, 7259680, 7713410, 8096624, 8797024, 9346838, 10120780, 10996280, 12341456, 15426820, 16193248, 18693676, 20241560, 21992560, 23367095, 24682912, 30853640, 37387352, 40483120, 43985120, 46734190, 61707280, 74774704, 79448123, 80966240, 93468380, 123414560, 149549408, 158896246, 186936760, 317792492, 373873520, 397240615, 635584984, 747747040, 794481230, 1271169968, 1588962460, 2542339936, 3177924920, 6355849840, 12711699680]

約数ペア:

[(1, 12711699680), (2, 6355849840), (4, 3177924920), (5, 2542339936), (8, 1588962460), (10, 1271169968), (16, 794481230), (17, 747747040), (20, 635584984), (32, 397240615), (34, 373873520), (40, 317792492), (68, 186936760), (80, 158896246), (85, 149549408), (103, 123414560), (136, 93468380), (157, 80966240), (160, 79448123), (170, 74774704), (206, 61707280), (272, 46734190), (289, 43985120), (314, 40483120), (340, 37387352), (412, 30853640), (515, 24682912), (544, 23367095), (578, 21992560), (628, 20241560), (680, 18693676), (785, 16193248), (824, 15426820), (1030, 12341456), (1156, 10996280), (1256, 10120780), (1360, 9346838), (1445, 8797024), (1570, 8096624), (1648, 7713410), (1751, 7259680), (2060, 6170728), (2312, 5498140), (2512, 5060390), (2669, 4762720), (2720, 4673419), (2890, 4398512), (3140, 4048312), (3296, 3856705), (3502, 3629840), (4120, 3085364), (4624, 2749070), (4913, 2587360), (5024, 2530195), (5338, 2381360), (5780, 2199256), (6280, 2024156), (7004, 1814920), (8240, 1542682), (8755, 1451936), (9248, 1374535), (9826, 1293680), (10676, 1190680), (11560, 1099628), (12560, 1012078), (13345, 952544), (14008, 907460), (16171, 786080), (16480, 771341), (17510, 725968), (19652, 646840), (21352, 595340), (23120, 549814), (24565, 517472), (25120, 506039), (26690, 476272), (28016, 453730), (29767, 427040), (32342, 393040), (35020, 362984), (39304, 323420), (42704, 297670), (45373, 280160), (46240, 274907), (49130, 258736), (53380, 238136), (56032, 226865), (59534, 213520), (64684, 196520), (70040, 181492), (78608, 161710), (80855, 157216), (85408, 148835), (90746, 140080), (98260, 129368), (106760, 119068)]