180565840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 160

約数和(自身を含む): 547464960

約数和(自身を除く): 366899120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1459, 1547, 1768, 1820, 1904, 2210, 2380, 2918, 3094, 3536, 3640, 4420, 4760, 5836, 6188, 7280, 7295, 7735, 8840, 9520, 10213, 11672, 12376, 14590, 15470, 17680, 18967, 20426, 23344, 24752, 24803, 29180, 30940, 37934, 40852, 49606, 51065, 58360, 61880, 75868, 81704, 94835, 99212, 102130, 116720, 123760, 124015, 132769, 151736, 163408, 173621, 189670, 198424, 204260, 248030, 265538, 303472, 322439, 347242, 379340, 396848, 408520, 496060, 531076, 644878, 663845, 694484, 758680, 817040, 868105, 992120, 1062152, 1289756, 1327690, 1388968, 1517360, 1612195, 1736210, 1984240, 2124304, 2257073, 2579512, 2655380, 2777936, 3224390, 3472420, 4514146, 5159024, 5310760, 6448780, 6944840, 9028292, 10621520, 11285365, 12897560, 13889680, 18056584, 22570730, 25795120, 36113168, 45141460, 90282920, 180565840]

約数ペア:

[(1, 180565840), (2, 90282920), (4, 45141460), (5, 36113168), (7, 25795120), (8, 22570730), (10, 18056584), (13, 13889680), (14, 12897560), (16, 11285365), (17, 10621520), (20, 9028292), (26, 6944840), (28, 6448780), (34, 5310760), (35, 5159024), (40, 4514146), (52, 3472420), (56, 3224390), (65, 2777936), (68, 2655380), (70, 2579512), (80, 2257073), (85, 2124304), (91, 1984240), (104, 1736210), (112, 1612195), (119, 1517360), (130, 1388968), (136, 1327690), (140, 1289756), (170, 1062152), (182, 992120), (208, 868105), (221, 817040), (238, 758680), (260, 694484), (272, 663845), (280, 644878), (340, 531076), (364, 496060), (442, 408520), (455, 396848), (476, 379340), (520, 347242), (560, 322439), (595, 303472), (680, 265538), (728, 248030), (884, 204260), (910, 198424), (952, 189670), (1040, 173621), (1105, 163408), (1190, 151736), (1360, 132769), (1456, 124015), (1459, 123760), (1547, 116720), (1768, 102130), (1820, 99212), (1904, 94835), (2210, 81704), (2380, 75868), (2918, 61880), (3094, 58360), (3536, 51065), (3640, 49606), (4420, 40852), (4760, 37934), (5836, 30940), (6188, 29180), (7280, 24803), (7295, 24752), (7735, 23344), (8840, 20426), (9520, 18967), (10213, 17680), (11672, 15470), (12376, 14590)]