98128160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 265628160

約数和(自身を除く): 167500000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 191, 208, 247, 260, 304, 338, 380, 382, 416, 494, 520, 608, 676, 760, 764, 845, 955, 988, 1040, 1235, 1352, 1520, 1528, 1690, 1910, 1976, 2080, 2470, 2483, 2704, 3040, 3056, 3211, 3380, 3629, 3820, 3952, 4940, 4966, 5408, 6112, 6422, 6760, 7258, 7640, 7904, 9880, 9932, 12415, 12844, 13520, 14516, 15280, 16055, 18145, 19760, 19864, 24830, 25688, 27040, 29032, 30560, 32110, 32279, 36290, 39520, 39728, 47177, 49660, 51376, 58064, 64220, 64558, 72580, 79456, 94354, 99320, 102752, 116128, 128440, 129116, 145160, 161395, 188708, 198640, 235885, 256880, 258232, 290320, 322790, 377416, 397280, 471770, 513760, 516464, 580640, 613301, 645580, 754832, 943540, 1032928, 1226602, 1291160, 1509664, 1887080, 2453204, 2582320, 3066505, 3774160, 4906408, 5164640, 6133010, 7548320, 9812816, 12266020, 19625632, 24532040, 49064080, 98128160]

約数ペア:

[(1, 98128160), (2, 49064080), (4, 24532040), (5, 19625632), (8, 12266020), (10, 9812816), (13, 7548320), (16, 6133010), (19, 5164640), (20, 4906408), (26, 3774160), (32, 3066505), (38, 2582320), (40, 2453204), (52, 1887080), (65, 1509664), (76, 1291160), (80, 1226602), (95, 1032928), (104, 943540), (130, 754832), (152, 645580), (160, 613301), (169, 580640), (190, 516464), (191, 513760), (208, 471770), (247, 397280), (260, 377416), (304, 322790), (338, 290320), (380, 258232), (382, 256880), (416, 235885), (494, 198640), (520, 188708), (608, 161395), (676, 145160), (760, 129116), (764, 128440), (845, 116128), (955, 102752), (988, 99320), (1040, 94354), (1235, 79456), (1352, 72580), (1520, 64558), (1528, 64220), (1690, 58064), (1910, 51376), (1976, 49660), (2080, 47177), (2470, 39728), (2483, 39520), (2704, 36290), (3040, 32279), (3056, 32110), (3211, 30560), (3380, 29032), (3629, 27040), (3820, 25688), (3952, 24830), (4940, 19864), (4966, 19760), (5408, 18145), (6112, 16055), (6422, 15280), (6760, 14516), (7258, 13520), (7640, 12844), (7904, 12415), (9880, 9932)]