74692640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 204228864

約数和(自身を除く): 129536224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 74, 80, 88, 110, 124, 148, 155, 160, 176, 185, 220, 248, 296, 310, 341, 352, 370, 407, 440, 496, 592, 620, 682, 740, 814, 880, 992, 1147, 1184, 1240, 1364, 1369, 1480, 1628, 1705, 1760, 2035, 2294, 2480, 2728, 2738, 2960, 3256, 3410, 4070, 4588, 4960, 5456, 5476, 5735, 5920, 6512, 6820, 6845, 8140, 9176, 10912, 10952, 11470, 12617, 13024, 13640, 13690, 15059, 16280, 18352, 21904, 22940, 25234, 27280, 27380, 30118, 32560, 36704, 42439, 43808, 45880, 50468, 54560, 54760, 60236, 63085, 65120, 75295, 84878, 91760, 100936, 109520, 120472, 126170, 150590, 169756, 183520, 201872, 212195, 219040, 240944, 252340, 301180, 339512, 403744, 424390, 466829, 481888, 504680, 602360, 679024, 848780, 933658, 1009360, 1204720, 1358048, 1697560, 1867316, 2018720, 2334145, 2409440, 3395120, 3734632, 4668290, 6790240, 7469264, 9336580, 14938528, 18673160, 37346320, 74692640]

約数ペア:

[(1, 74692640), (2, 37346320), (4, 18673160), (5, 14938528), (8, 9336580), (10, 7469264), (11, 6790240), (16, 4668290), (20, 3734632), (22, 3395120), (31, 2409440), (32, 2334145), (37, 2018720), (40, 1867316), (44, 1697560), (55, 1358048), (62, 1204720), (74, 1009360), (80, 933658), (88, 848780), (110, 679024), (124, 602360), (148, 504680), (155, 481888), (160, 466829), (176, 424390), (185, 403744), (220, 339512), (248, 301180), (296, 252340), (310, 240944), (341, 219040), (352, 212195), (370, 201872), (407, 183520), (440, 169756), (496, 150590), (592, 126170), (620, 120472), (682, 109520), (740, 100936), (814, 91760), (880, 84878), (992, 75295), (1147, 65120), (1184, 63085), (1240, 60236), (1364, 54760), (1369, 54560), (1480, 50468), (1628, 45880), (1705, 43808), (1760, 42439), (2035, 36704), (2294, 32560), (2480, 30118), (2728, 27380), (2738, 27280), (2960, 25234), (3256, 22940), (3410, 21904), (4070, 18352), (4588, 16280), (4960, 15059), (5456, 13690), (5476, 13640), (5735, 13024), (5920, 12617), (6512, 11470), (6820, 10952), (6845, 10912), (8140, 9176)]