64936560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 120

約数和(自身を含む): 218115504

約数和(自身を除く): 153178944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1601, 1690, 2028, 2535, 2704, 3120, 3202, 3380, 4056, 4803, 5070, 6404, 6760, 8005, 8112, 9606, 10140, 12808, 13520, 16010, 19212, 20280, 20813, 24015, 25616, 32020, 38424, 40560, 41626, 48030, 62439, 64040, 76848, 83252, 96060, 104065, 124878, 128080, 166504, 192120, 208130, 249756, 270569, 312195, 333008, 384240, 416260, 499512, 541138, 624390, 811707, 832520, 999024, 1082276, 1248780, 1352845, 1623414, 1665040, 2164552, 2497560, 2705690, 3246828, 4058535, 4329104, 4995120, 5411380, 6493656, 8117070, 10822760, 12987312, 16234140, 21645520, 32468280, 64936560]

約数ペア:

[(1, 64936560), (2, 32468280), (3, 21645520), (4, 16234140), (5, 12987312), (6, 10822760), (8, 8117070), (10, 6493656), (12, 5411380), (13, 4995120), (15, 4329104), (16, 4058535), (20, 3246828), (24, 2705690), (26, 2497560), (30, 2164552), (39, 1665040), (40, 1623414), (48, 1352845), (52, 1248780), (60, 1082276), (65, 999024), (78, 832520), (80, 811707), (104, 624390), (120, 541138), (130, 499512), (156, 416260), (169, 384240), (195, 333008), (208, 312195), (240, 270569), (260, 249756), (312, 208130), (338, 192120), (390, 166504), (507, 128080), (520, 124878), (624, 104065), (676, 96060), (780, 83252), (845, 76848), (1014, 64040), (1040, 62439), (1352, 48030), (1560, 41626), (1601, 40560), (1690, 38424), (2028, 32020), (2535, 25616), (2704, 24015), (3120, 20813), (3202, 20280), (3380, 19212), (4056, 16010), (4803, 13520), (5070, 12808), (6404, 10140), (6760, 9606), (8005, 8112)]