91607560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 245255040

約数和(自身を除く): 153647480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 331, 340, 370, 374, 407, 440, 629, 662, 680, 740, 748, 814, 935, 1258, 1324, 1480, 1496, 1628, 1655, 1870, 2035, 2516, 2648, 3145, 3256, 3310, 3641, 3740, 4070, 5032, 5627, 6290, 6620, 6919, 7282, 7480, 8140, 11254, 12247, 12580, 13240, 13838, 14564, 16280, 18205, 22508, 24494, 25160, 27676, 28135, 29128, 34595, 36410, 45016, 48988, 55352, 56270, 61235, 61897, 69190, 72820, 97976, 112540, 122470, 123794, 134717, 138380, 145640, 208199, 225080, 244940, 247588, 269434, 276760, 309485, 416398, 489880, 495176, 538868, 618970, 673585, 832796, 1040995, 1077736, 1237940, 1347170, 1665592, 2081990, 2290189, 2475880, 2694340, 4163980, 4580378, 5388680, 8327960, 9160756, 11450945, 18321512, 22901890, 45803780, 91607560]

約数ペア:

[(1, 91607560), (2, 45803780), (4, 22901890), (5, 18321512), (8, 11450945), (10, 9160756), (11, 8327960), (17, 5388680), (20, 4580378), (22, 4163980), (34, 2694340), (37, 2475880), (40, 2290189), (44, 2081990), (55, 1665592), (68, 1347170), (74, 1237940), (85, 1077736), (88, 1040995), (110, 832796), (136, 673585), (148, 618970), (170, 538868), (185, 495176), (187, 489880), (220, 416398), (296, 309485), (331, 276760), (340, 269434), (370, 247588), (374, 244940), (407, 225080), (440, 208199), (629, 145640), (662, 138380), (680, 134717), (740, 123794), (748, 122470), (814, 112540), (935, 97976), (1258, 72820), (1324, 69190), (1480, 61897), (1496, 61235), (1628, 56270), (1655, 55352), (1870, 48988), (2035, 45016), (2516, 36410), (2648, 34595), (3145, 29128), (3256, 28135), (3310, 27676), (3641, 25160), (3740, 24494), (4070, 22508), (5032, 18205), (5627, 16280), (6290, 14564), (6620, 13838), (6919, 13240), (7282, 12580), (7480, 12247), (8140, 11254)]