28673796760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{10289}}^1$

素因数の和:10613

約数の個数: 128

約数和(自身を含む): 76014288000

約数和(自身を除く): 47340491240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 269, 280, 296, 370, 518, 538, 740, 1036, 1076, 1295, 1345, 1480, 1883, 2072, 2152, 2590, 2690, 3766, 5180, 5380, 7532, 9415, 9953, 10289, 10360, 10760, 15064, 18830, 19906, 20578, 37660, 39812, 41156, 49765, 51445, 69671, 72023, 75320, 79624, 82312, 99530, 102890, 139342, 144046, 199060, 205780, 278684, 288092, 348355, 360115, 380693, 398120, 411560, 557368, 576184, 696710, 720230, 761386, 1393420, 1440460, 1522772, 1903465, 2664851, 2767741, 2786840, 2880920, 3045544, 3806930, 5329702, 5535482, 7613860, 10659404, 11070964, 13324255, 13838705, 15227720, 19374187, 21318808, 22141928, 26648510, 27677410, 38748374, 53297020, 55354820, 77496748, 96870935, 102406417, 106594040, 110709640, 154993496, 193741870, 204812834, 387483740, 409625668, 512032085, 716844919, 774967480, 819251336, 1024064170, 1433689838, 2048128340, 2867379676, 3584224595, 4096256680, 5734759352, 7168449190, 14336898380, 28673796760]

約数ペア:

[(1, 28673796760), (2, 14336898380), (4, 7168449190), (5, 5734759352), (7, 4096256680), (8, 3584224595), (10, 2867379676), (14, 2048128340), (20, 1433689838), (28, 1024064170), (35, 819251336), (37, 774967480), (40, 716844919), (56, 512032085), (70, 409625668), (74, 387483740), (140, 204812834), (148, 193741870), (185, 154993496), (259, 110709640), (269, 106594040), (280, 102406417), (296, 96870935), (370, 77496748), (518, 55354820), (538, 53297020), (740, 38748374), (1036, 27677410), (1076, 26648510), (1295, 22141928), (1345, 21318808), (1480, 19374187), (1883, 15227720), (2072, 13838705), (2152, 13324255), (2590, 11070964), (2690, 10659404), (3766, 7613860), (5180, 5535482), (5380, 5329702), (7532, 3806930), (9415, 3045544), (9953, 2880920), (10289, 2786840), (10360, 2767741), (10760, 2664851), (15064, 1903465), (18830, 1522772), (19906, 1440460), (20578, 1393420), (37660, 761386), (39812, 720230), (41156, 696710), (49765, 576184), (51445, 557368), (69671, 411560), (72023, 398120), (75320, 380693), (79624, 360115), (82312, 348355), (99530, 288092), (102890, 278684), (139342, 205780), (144046, 199060)]