4578055040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 11823325920

約数和(自身を除く): 7245270880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 421, 520, 640, 832, 842, 1040, 1307, 1664, 1684, 2080, 2105, 2614, 3368, 4160, 4210, 5228, 5473, 6535, 6736, 8320, 8420, 10456, 10946, 13070, 13472, 16840, 16991, 20912, 21892, 26140, 26944, 27365, 33680, 33982, 41824, 43784, 52280, 53888, 54730, 67360, 67964, 83648, 84955, 87568, 104560, 109460, 134720, 135928, 167296, 169910, 175136, 209120, 218920, 269440, 271856, 339820, 350272, 418240, 437840, 543712, 550247, 679640, 700544, 836480, 875680, 1087424, 1100494, 1359280, 1751360, 2174848, 2200988, 2718560, 2751235, 3502720, 4401976, 5437120, 5502470, 7153211, 8803952, 10874240, 11004940, 14306422, 17607904, 22009880, 28612844, 35215808, 35766055, 44019760, 57225688, 70431616, 71532110, 88039520, 114451376, 143064220, 176079040, 228902752, 286128440, 352158080, 457805504, 572256880, 915611008, 1144513760, 2289027520, 4578055040]

約数ペア:

[(1, 4578055040), (2, 2289027520), (4, 1144513760), (5, 915611008), (8, 572256880), (10, 457805504), (13, 352158080), (16, 286128440), (20, 228902752), (26, 176079040), (32, 143064220), (40, 114451376), (52, 88039520), (64, 71532110), (65, 70431616), (80, 57225688), (104, 44019760), (128, 35766055), (130, 35215808), (160, 28612844), (208, 22009880), (260, 17607904), (320, 14306422), (416, 11004940), (421, 10874240), (520, 8803952), (640, 7153211), (832, 5502470), (842, 5437120), (1040, 4401976), (1307, 3502720), (1664, 2751235), (1684, 2718560), (2080, 2200988), (2105, 2174848), (2614, 1751360), (3368, 1359280), (4160, 1100494), (4210, 1087424), (5228, 875680), (5473, 836480), (6535, 700544), (6736, 679640), (8320, 550247), (8420, 543712), (10456, 437840), (10946, 418240), (13070, 350272), (13472, 339820), (16840, 271856), (16991, 269440), (20912, 218920), (21892, 209120), (26140, 175136), (26944, 169910), (27365, 167296), (33680, 135928), (33982, 134720), (41824, 109460), (43784, 104560), (52280, 87568), (53888, 84955), (54730, 83648), (67360, 67964)]