77213240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 189453600

約数和(自身を除く): 112240360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 1789, 2158, 3320, 3578, 4316, 5395, 7156, 8632, 8945, 10790, 14312, 17890, 21580, 23257, 35780, 43160, 46514, 71560, 93028, 116285, 148487, 186056, 232570, 296974, 465140, 593948, 742435, 930280, 1187896, 1484870, 1930331, 2969740, 3860662, 5939480, 7721324, 9651655, 15442648, 19303310, 38606620, 77213240]

約数ペア:

[(1, 77213240), (2, 38606620), (4, 19303310), (5, 15442648), (8, 9651655), (10, 7721324), (13, 5939480), (20, 3860662), (26, 2969740), (40, 1930331), (52, 1484870), (65, 1187896), (83, 930280), (104, 742435), (130, 593948), (166, 465140), (260, 296974), (332, 232570), (415, 186056), (520, 148487), (664, 116285), (830, 93028), (1079, 71560), (1660, 46514), (1789, 43160), (2158, 35780), (3320, 23257), (3578, 21580), (4316, 17890), (5395, 14312), (7156, 10790), (8632, 8945)]