80710980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6199}}^1$

素因数の和:6249

約数の個数: 96

約数和(自身を含む): 266649600

約数和(自身を除く): 185938620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6199, 6510, 12398, 13020, 18597, 24796, 30995, 37194, 43393, 61990, 74388, 86786, 92985, 123980, 130179, 173572, 185970, 192169, 216965, 260358, 371940, 384338, 433930, 520716, 576507, 650895, 768676, 867860, 960845, 1153014, 1301790, 1345183, 1921690, 2306028, 2603580, 2690366, 2882535, 3843380, 4035549, 5380732, 5765070, 6725915, 8071098, 11530140, 13451830, 16142196, 20177745, 26903660, 40355490, 80710980]

約数ペア:

[(1, 80710980), (2, 40355490), (3, 26903660), (4, 20177745), (5, 16142196), (6, 13451830), (7, 11530140), (10, 8071098), (12, 6725915), (14, 5765070), (15, 5380732), (20, 4035549), (21, 3843380), (28, 2882535), (30, 2690366), (31, 2603580), (35, 2306028), (42, 1921690), (60, 1345183), (62, 1301790), (70, 1153014), (84, 960845), (93, 867860), (105, 768676), (124, 650895), (140, 576507), (155, 520716), (186, 433930), (210, 384338), (217, 371940), (310, 260358), (372, 216965), (420, 192169), (434, 185970), (465, 173572), (620, 130179), (651, 123980), (868, 92985), (930, 86786), (1085, 74388), (1302, 61990), (1860, 43393), (2170, 37194), (2604, 30995), (3255, 24796), (4340, 18597), (6199, 13020), (6510, 12398)]