2651531680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{76369}}^1$

素因数の和:76422

約数の個数: 96

約数和(自身を含む): 7390172160

約数和(自身を除く): 4738640480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 76369, 152738, 305476, 381845, 534583, 610952, 763690, 1069166, 1221904, 1527380, 2138332, 2367439, 2443808, 2672915, 3054760, 4276664, 4734878, 5345830, 6109520, 8553328, 9469756, 10691660, 11837195, 12219040, 16572073, 17106656, 18939512, 21383320, 23674390, 33144146, 37879024, 42766640, 47348780, 66288292, 75758048, 82860365, 85533280, 94697560, 132576584, 165720730, 189395120, 265153168, 331441460, 378790240, 530306336, 662882920, 1325765840, 2651531680]

約数ペア:

[(1, 2651531680), (2, 1325765840), (4, 662882920), (5, 530306336), (7, 378790240), (8, 331441460), (10, 265153168), (14, 189395120), (16, 165720730), (20, 132576584), (28, 94697560), (31, 85533280), (32, 82860365), (35, 75758048), (40, 66288292), (56, 47348780), (62, 42766640), (70, 37879024), (80, 33144146), (112, 23674390), (124, 21383320), (140, 18939512), (155, 17106656), (160, 16572073), (217, 12219040), (224, 11837195), (248, 10691660), (280, 9469756), (310, 8553328), (434, 6109520), (496, 5345830), (560, 4734878), (620, 4276664), (868, 3054760), (992, 2672915), (1085, 2443808), (1120, 2367439), (1240, 2138332), (1736, 1527380), (2170, 1221904), (2480, 1069166), (3472, 763690), (4340, 610952), (4960, 534583), (6944, 381845), (8680, 305476), (17360, 152738), (34720, 76369)]