138731160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 444787200

約数和(自身を除く): 306056040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 426, 456, 568, 570, 710, 760, 852, 857, 1065, 1140, 1349, 1420, 1704, 1714, 2130, 2280, 2571, 2698, 2840, 3428, 4047, 4260, 4285, 5142, 5396, 6745, 6856, 8094, 8520, 8570, 10284, 10792, 12855, 13490, 16188, 16283, 17140, 20235, 20568, 25710, 26980, 32376, 32566, 34280, 40470, 48849, 51420, 53960, 60847, 65132, 80940, 81415, 97698, 102840, 121694, 130264, 161880, 162830, 182541, 195396, 243388, 244245, 304235, 325660, 365082, 390792, 486776, 488490, 608470, 651320, 730164, 912705, 976980, 1156093, 1216940, 1460328, 1825410, 1953960, 2312186, 2433880, 3468279, 3650820, 4624372, 5780465, 6936558, 7301640, 9248744, 11560930, 13873116, 17341395, 23121860, 27746232, 34682790, 46243720, 69365580, 138731160]

約数ペア:

[(1, 138731160), (2, 69365580), (3, 46243720), (4, 34682790), (5, 27746232), (6, 23121860), (8, 17341395), (10, 13873116), (12, 11560930), (15, 9248744), (19, 7301640), (20, 6936558), (24, 5780465), (30, 4624372), (38, 3650820), (40, 3468279), (57, 2433880), (60, 2312186), (71, 1953960), (76, 1825410), (95, 1460328), (114, 1216940), (120, 1156093), (142, 976980), (152, 912705), (190, 730164), (213, 651320), (228, 608470), (284, 488490), (285, 486776), (355, 390792), (380, 365082), (426, 325660), (456, 304235), (568, 244245), (570, 243388), (710, 195396), (760, 182541), (852, 162830), (857, 161880), (1065, 130264), (1140, 121694), (1349, 102840), (1420, 97698), (1704, 81415), (1714, 80940), (2130, 65132), (2280, 60847), (2571, 53960), (2698, 51420), (2840, 48849), (3428, 40470), (4047, 34280), (4260, 32566), (4285, 32376), (5142, 26980), (5396, 25710), (6745, 20568), (6856, 20235), (8094, 17140), (8520, 16283), (8570, 16188), (10284, 13490), (10792, 12855)]