64961200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 90

約数和(自身を含む): 163681364

約数和(自身を除く): 98720164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 307, 368, 400, 460, 529, 575, 614, 920, 1058, 1150, 1228, 1535, 1840, 2116, 2300, 2456, 2645, 3070, 4232, 4600, 4912, 5290, 6140, 7061, 7675, 8464, 9200, 10580, 12280, 13225, 14122, 15350, 21160, 24560, 26450, 28244, 30700, 35305, 42320, 52900, 56488, 61400, 70610, 105800, 112976, 122800, 141220, 162403, 176525, 211600, 282440, 324806, 353050, 564880, 649612, 706100, 812015, 1299224, 1412200, 1624030, 2598448, 2824400, 3248060, 4060075, 6496120, 8120150, 12992240, 16240300, 32480600, 64961200]

約数ペア:

[(1, 64961200), (2, 32480600), (4, 16240300), (5, 12992240), (8, 8120150), (10, 6496120), (16, 4060075), (20, 3248060), (23, 2824400), (25, 2598448), (40, 1624030), (46, 1412200), (50, 1299224), (80, 812015), (92, 706100), (100, 649612), (115, 564880), (184, 353050), (200, 324806), (230, 282440), (307, 211600), (368, 176525), (400, 162403), (460, 141220), (529, 122800), (575, 112976), (614, 105800), (920, 70610), (1058, 61400), (1150, 56488), (1228, 52900), (1535, 42320), (1840, 35305), (2116, 30700), (2300, 28244), (2456, 26450), (2645, 24560), (3070, 21160), (4232, 15350), (4600, 14122), (4912, 13225), (5290, 12280), (6140, 10580), (7061, 9200), (7675, 8464)]