15706760080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{3181}}^1$

素因数の和:3417

約数の個数: 160

約数和(自身を含む): 41363352576

約数和(自身を除く): 25656592496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 181, 220, 248, 310, 341, 362, 440, 496, 620, 682, 724, 880, 905, 1240, 1364, 1448, 1705, 1810, 1991, 2480, 2728, 2896, 3181, 3410, 3620, 3982, 5456, 5611, 6362, 6820, 7240, 7964, 9955, 11222, 12724, 13640, 14480, 15905, 15928, 19910, 22444, 25448, 27280, 28055, 31810, 31856, 34991, 39820, 44888, 50896, 56110, 61721, 63620, 69982, 79640, 89776, 98611, 112220, 123442, 127240, 139964, 159280, 174955, 197222, 224440, 246884, 254480, 279928, 308605, 349910, 394444, 448880, 493055, 493768, 559856, 575761, 617210, 699820, 788888, 986110, 987536, 1084721, 1151522, 1234420, 1399640, 1577776, 1972220, 2169442, 2303044, 2468840, 2799280, 2878805, 3944440, 4338884, 4606088, 4937680, 5423605, 5757610, 6333371, 7888880, 8677768, 9212176, 10847210, 11515220, 12666742, 17355536, 17848591, 21694420, 23030440, 25333484, 31666855, 35697182, 43388840, 46060880, 50666968, 63333710, 71394364, 86777680, 89242955, 101333936, 126667420, 142788728, 178485910, 196334501, 253334840, 285577456, 356971820, 392669002, 506669680, 713943640, 785338004, 981672505, 1427887280, 1570676008, 1963345010, 3141352016, 3926690020, 7853380040, 15706760080]

約数ペア:

[(1, 15706760080), (2, 7853380040), (4, 3926690020), (5, 3141352016), (8, 1963345010), (10, 1570676008), (11, 1427887280), (16, 981672505), (20, 785338004), (22, 713943640), (31, 506669680), (40, 392669002), (44, 356971820), (55, 285577456), (62, 253334840), (80, 196334501), (88, 178485910), (110, 142788728), (124, 126667420), (155, 101333936), (176, 89242955), (181, 86777680), (220, 71394364), (248, 63333710), (310, 50666968), (341, 46060880), (362, 43388840), (440, 35697182), (496, 31666855), (620, 25333484), (682, 23030440), (724, 21694420), (880, 17848591), (905, 17355536), (1240, 12666742), (1364, 11515220), (1448, 10847210), (1705, 9212176), (1810, 8677768), (1991, 7888880), (2480, 6333371), (2728, 5757610), (2896, 5423605), (3181, 4937680), (3410, 4606088), (3620, 4338884), (3982, 3944440), (5456, 2878805), (5611, 2799280), (6362, 2468840), (6820, 2303044), (7240, 2169442), (7964, 1972220), (9955, 1577776), (11222, 1399640), (12724, 1234420), (13640, 1151522), (14480, 1084721), (15905, 987536), (15928, 986110), (19910, 788888), (22444, 699820), (25448, 617210), (27280, 575761), (28055, 559856), (31810, 493768), (31856, 493055), (34991, 448880), (39820, 394444), (44888, 349910), (50896, 308605), (56110, 279928), (61721, 254480), (63620, 246884), (69982, 224440), (79640, 197222), (89776, 174955), (98611, 159280), (112220, 139964), (123442, 127240)]