74447760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 248769792

約数和(自身を除く): 174322032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 240, 255, 257, 272, 284, 340, 355, 408, 426, 510, 514, 568, 680, 710, 771, 816, 852, 1020, 1028, 1065, 1136, 1207, 1285, 1360, 1420, 1542, 1704, 2040, 2056, 2130, 2414, 2570, 2840, 3084, 3408, 3621, 3855, 4080, 4112, 4260, 4369, 4828, 5140, 5680, 6035, 6168, 7242, 7710, 8520, 8738, 9656, 10280, 12070, 12336, 13107, 14484, 15420, 17040, 17476, 18105, 18247, 19312, 20560, 21845, 24140, 26214, 28968, 30840, 34952, 36210, 36494, 43690, 48280, 52428, 54741, 57936, 61680, 65535, 69904, 72420, 72988, 87380, 91235, 96560, 104856, 109482, 131070, 144840, 145976, 174760, 182470, 209712, 218964, 262140, 273705, 289680, 291952, 310199, 349520, 364940, 437928, 524280, 547410, 620398, 729880, 875856, 930597, 1048560, 1094820, 1240796, 1459760, 1550995, 1861194, 2189640, 2481592, 3101990, 3722388, 4379280, 4652985, 4963184, 6203980, 7444776, 9305970, 12407960, 14889552, 18611940, 24815920, 37223880, 74447760]

約数ペア:

[(1, 74447760), (2, 37223880), (3, 24815920), (4, 18611940), (5, 14889552), (6, 12407960), (8, 9305970), (10, 7444776), (12, 6203980), (15, 4963184), (16, 4652985), (17, 4379280), (20, 3722388), (24, 3101990), (30, 2481592), (34, 2189640), (40, 1861194), (48, 1550995), (51, 1459760), (60, 1240796), (68, 1094820), (71, 1048560), (80, 930597), (85, 875856), (102, 729880), (120, 620398), (136, 547410), (142, 524280), (170, 437928), (204, 364940), (213, 349520), (240, 310199), (255, 291952), (257, 289680), (272, 273705), (284, 262140), (340, 218964), (355, 209712), (408, 182470), (426, 174760), (510, 145976), (514, 144840), (568, 131070), (680, 109482), (710, 104856), (771, 96560), (816, 91235), (852, 87380), (1020, 72988), (1028, 72420), (1065, 69904), (1136, 65535), (1207, 61680), (1285, 57936), (1360, 54741), (1420, 52428), (1542, 48280), (1704, 43690), (2040, 36494), (2056, 36210), (2130, 34952), (2414, 30840), (2570, 28968), (2840, 26214), (3084, 24140), (3408, 21845), (3621, 20560), (3855, 19312), (4080, 18247), (4112, 18105), (4260, 17476), (4369, 17040), (4828, 15420), (5140, 14484), (5680, 13107), (6035, 12336), (6168, 12070), (7242, 10280), (7710, 9656), (8520, 8738)]