74938240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9039

約数の個数: 64

約数和(自身を含む): 192951360

約数和(自身を除く): 118013120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9007, 18014, 36028, 45035, 72056, 90070, 117091, 144112, 180140, 234182, 288224, 360280, 468364, 576448, 585455, 720560, 936728, 1152896, 1170910, 1441120, 1873456, 2341820, 2882240, 3746912, 4683640, 5764480, 7493824, 9367280, 14987648, 18734560, 37469120, 74938240]

約数ペア:

[(1, 74938240), (2, 37469120), (4, 18734560), (5, 14987648), (8, 9367280), (10, 7493824), (13, 5764480), (16, 4683640), (20, 3746912), (26, 2882240), (32, 2341820), (40, 1873456), (52, 1441120), (64, 1170910), (65, 1152896), (80, 936728), (104, 720560), (128, 585455), (130, 576448), (160, 468364), (208, 360280), (260, 288224), (320, 234182), (416, 180140), (520, 144112), (640, 117091), (832, 90070), (1040, 72056), (1664, 45035), (2080, 36028), (4160, 18014), (8320, 9007)]