80102760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 252840960

約数和(自身を除く): 172738200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 353, 366, 372, 465, 488, 610, 620, 706, 732, 744, 915, 930, 1059, 1220, 1240, 1412, 1464, 1765, 1830, 1860, 1891, 2118, 2440, 2824, 3530, 3660, 3720, 3782, 4236, 5295, 5673, 7060, 7320, 7564, 8472, 9455, 10590, 10943, 11346, 14120, 15128, 18910, 21180, 21533, 21886, 22692, 28365, 32829, 37820, 42360, 43066, 43772, 45384, 54715, 56730, 64599, 65658, 75640, 86132, 87544, 107665, 109430, 113460, 129198, 131316, 164145, 172264, 215330, 218860, 226920, 258396, 262632, 322995, 328290, 430660, 437720, 516792, 645990, 656580, 667523, 861320, 1291980, 1313160, 1335046, 2002569, 2583960, 2670092, 3337615, 4005138, 5340184, 6675230, 8010276, 10012845, 13350460, 16020552, 20025690, 26700920, 40051380, 80102760]

約数ペア:

[(1, 80102760), (2, 40051380), (3, 26700920), (4, 20025690), (5, 16020552), (6, 13350460), (8, 10012845), (10, 8010276), (12, 6675230), (15, 5340184), (20, 4005138), (24, 3337615), (30, 2670092), (31, 2583960), (40, 2002569), (60, 1335046), (61, 1313160), (62, 1291980), (93, 861320), (120, 667523), (122, 656580), (124, 645990), (155, 516792), (183, 437720), (186, 430660), (244, 328290), (248, 322995), (305, 262632), (310, 258396), (353, 226920), (366, 218860), (372, 215330), (465, 172264), (488, 164145), (610, 131316), (620, 129198), (706, 113460), (732, 109430), (744, 107665), (915, 87544), (930, 86132), (1059, 75640), (1220, 65658), (1240, 64599), (1412, 56730), (1464, 54715), (1765, 45384), (1830, 43772), (1860, 43066), (1891, 42360), (2118, 37820), (2440, 32829), (2824, 28365), (3530, 22692), (3660, 21886), (3720, 21533), (3782, 21180), (4236, 18910), (5295, 15128), (5673, 14120), (7060, 11346), (7320, 10943), (7564, 10590), (8472, 9455)]