121862240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 301916160

約数和(自身を除く): 180053920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 311, 316, 395, 496, 620, 622, 632, 790, 992, 1240, 1244, 1264, 1555, 1580, 2449, 2480, 2488, 2528, 3110, 3160, 4898, 4960, 4976, 6220, 6320, 9641, 9796, 9952, 12245, 12440, 12640, 19282, 19592, 24490, 24569, 24880, 38564, 39184, 48205, 48980, 49138, 49760, 77128, 78368, 96410, 97960, 98276, 122845, 154256, 192820, 195920, 196552, 245690, 308512, 385640, 391840, 393104, 491380, 761639, 771280, 786208, 982760, 1523278, 1542560, 1965520, 3046556, 3808195, 3931040, 6093112, 7616390, 12186224, 15232780, 24372448, 30465560, 60931120, 121862240]

約数ペア:

[(1, 121862240), (2, 60931120), (4, 30465560), (5, 24372448), (8, 15232780), (10, 12186224), (16, 7616390), (20, 6093112), (31, 3931040), (32, 3808195), (40, 3046556), (62, 1965520), (79, 1542560), (80, 1523278), (124, 982760), (155, 786208), (158, 771280), (160, 761639), (248, 491380), (310, 393104), (311, 391840), (316, 385640), (395, 308512), (496, 245690), (620, 196552), (622, 195920), (632, 192820), (790, 154256), (992, 122845), (1240, 98276), (1244, 97960), (1264, 96410), (1555, 78368), (1580, 77128), (2449, 49760), (2480, 49138), (2488, 48980), (2528, 48205), (3110, 39184), (3160, 38564), (4898, 24880), (4960, 24569), (4976, 24490), (6220, 19592), (6320, 19282), (9641, 12640), (9796, 12440), (9952, 12245)]