75121640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 199221120

約数和(自身を除く): 124099480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 83, 85, 88, 110, 121, 136, 166, 170, 187, 220, 242, 332, 340, 374, 415, 440, 484, 605, 664, 680, 748, 830, 913, 935, 968, 1210, 1331, 1411, 1496, 1660, 1826, 1870, 2057, 2420, 2662, 2822, 3320, 3652, 3740, 4114, 4565, 4840, 5324, 5644, 6655, 7055, 7304, 7480, 8228, 9130, 10043, 10285, 10648, 11288, 13310, 14110, 15521, 16456, 18260, 20086, 20570, 22627, 26620, 28220, 31042, 36520, 40172, 41140, 45254, 50215, 53240, 56440, 62084, 77605, 80344, 82280, 90508, 100430, 110473, 113135, 124168, 155210, 170731, 181016, 200860, 220946, 226270, 310420, 341462, 401720, 441892, 452540, 552365, 620840, 682924, 853655, 883784, 905080, 1104730, 1365848, 1707310, 1878041, 2209460, 3414620, 3756082, 4418920, 6829240, 7512164, 9390205, 15024328, 18780410, 37560820, 75121640]

約数ペア:

[(1, 75121640), (2, 37560820), (4, 18780410), (5, 15024328), (8, 9390205), (10, 7512164), (11, 6829240), (17, 4418920), (20, 3756082), (22, 3414620), (34, 2209460), (40, 1878041), (44, 1707310), (55, 1365848), (68, 1104730), (83, 905080), (85, 883784), (88, 853655), (110, 682924), (121, 620840), (136, 552365), (166, 452540), (170, 441892), (187, 401720), (220, 341462), (242, 310420), (332, 226270), (340, 220946), (374, 200860), (415, 181016), (440, 170731), (484, 155210), (605, 124168), (664, 113135), (680, 110473), (748, 100430), (830, 90508), (913, 82280), (935, 80344), (968, 77605), (1210, 62084), (1331, 56440), (1411, 53240), (1496, 50215), (1660, 45254), (1826, 41140), (1870, 40172), (2057, 36520), (2420, 31042), (2662, 28220), (2822, 26620), (3320, 22627), (3652, 20570), (3740, 20086), (4114, 18260), (4565, 16456), (4840, 15521), (5324, 14110), (5644, 13310), (6655, 11288), (7055, 10648), (7304, 10285), (7480, 10043), (8228, 9130)]