68722160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 160

約数和(自身を含む): 191237760

約数和(自身を除く): 122515600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 169, 170, 184, 208, 221, 230, 260, 272, 299, 338, 340, 368, 391, 442, 460, 520, 598, 676, 680, 782, 845, 884, 920, 1040, 1105, 1196, 1352, 1360, 1495, 1564, 1690, 1768, 1840, 1955, 2197, 2210, 2392, 2704, 2873, 2990, 3128, 3380, 3536, 3887, 3910, 4394, 4420, 4784, 5083, 5746, 5980, 6256, 6760, 7774, 7820, 8788, 8840, 10166, 10985, 11492, 11960, 13520, 14365, 15548, 15640, 17576, 17680, 19435, 20332, 21970, 22984, 23920, 25415, 28730, 31096, 31280, 35152, 37349, 38870, 40664, 43940, 45968, 50531, 50830, 57460, 62192, 66079, 74698, 77740, 81328, 87880, 101062, 101660, 114920, 132158, 149396, 155480, 175760, 186745, 202124, 203320, 229840, 252655, 264316, 298792, 310960, 330395, 373490, 404248, 406640, 505310, 528632, 597584, 660790, 746980, 808496, 859027, 1010620, 1057264, 1321580, 1493960, 1718054, 2021240, 2643160, 2987920, 3436108, 4042480, 4295135, 5286320, 6872216, 8590270, 13744432, 17180540, 34361080, 68722160]

約数ペア:

[(1, 68722160), (2, 34361080), (4, 17180540), (5, 13744432), (8, 8590270), (10, 6872216), (13, 5286320), (16, 4295135), (17, 4042480), (20, 3436108), (23, 2987920), (26, 2643160), (34, 2021240), (40, 1718054), (46, 1493960), (52, 1321580), (65, 1057264), (68, 1010620), (80, 859027), (85, 808496), (92, 746980), (104, 660790), (115, 597584), (130, 528632), (136, 505310), (169, 406640), (170, 404248), (184, 373490), (208, 330395), (221, 310960), (230, 298792), (260, 264316), (272, 252655), (299, 229840), (338, 203320), (340, 202124), (368, 186745), (391, 175760), (442, 155480), (460, 149396), (520, 132158), (598, 114920), (676, 101660), (680, 101062), (782, 87880), (845, 81328), (884, 77740), (920, 74698), (1040, 66079), (1105, 62192), (1196, 57460), (1352, 50830), (1360, 50531), (1495, 45968), (1564, 43940), (1690, 40664), (1768, 38870), (1840, 37349), (1955, 35152), (2197, 31280), (2210, 31096), (2392, 28730), (2704, 25415), (2873, 23920), (2990, 22984), (3128, 21970), (3380, 20332), (3536, 19435), (3887, 17680), (3910, 17576), (4394, 15640), (4420, 15548), (4784, 14365), (5083, 13520), (5746, 11960), (5980, 11492), (6256, 10985), (6760, 10166), (7774, 8840), (7820, 8788)]