111872800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 304480512

約数和(自身を除く): 192607712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 347, 400, 403, 416, 496, 520, 620, 650, 694, 775, 800, 806, 992, 1040, 1240, 1300, 1388, 1550, 1612, 1735, 2015, 2080, 2480, 2600, 2776, 3100, 3224, 3470, 4030, 4511, 4960, 5200, 5552, 6200, 6448, 6940, 8060, 8675, 9022, 10075, 10400, 10757, 11104, 12400, 12896, 13880, 16120, 17350, 18044, 20150, 21514, 22555, 24800, 27760, 32240, 34700, 36088, 40300, 43028, 45110, 53785, 55520, 64480, 69400, 72176, 80600, 86056, 90220, 107570, 112775, 138800, 139841, 144352, 161200, 172112, 180440, 215140, 225550, 268925, 277600, 279682, 322400, 344224, 360880, 430280, 451100, 537850, 559364, 699205, 721760, 860560, 902200, 1075700, 1118728, 1398410, 1721120, 1804400, 2151400, 2237456, 2796820, 3496025, 3608800, 4302800, 4474912, 5593640, 6992050, 8605600, 11187280, 13984100, 22374560, 27968200, 55936400, 111872800]

約数ペア:

[(1, 111872800), (2, 55936400), (4, 27968200), (5, 22374560), (8, 13984100), (10, 11187280), (13, 8605600), (16, 6992050), (20, 5593640), (25, 4474912), (26, 4302800), (31, 3608800), (32, 3496025), (40, 2796820), (50, 2237456), (52, 2151400), (62, 1804400), (65, 1721120), (80, 1398410), (100, 1118728), (104, 1075700), (124, 902200), (130, 860560), (155, 721760), (160, 699205), (200, 559364), (208, 537850), (248, 451100), (260, 430280), (310, 360880), (325, 344224), (347, 322400), (400, 279682), (403, 277600), (416, 268925), (496, 225550), (520, 215140), (620, 180440), (650, 172112), (694, 161200), (775, 144352), (800, 139841), (806, 138800), (992, 112775), (1040, 107570), (1240, 90220), (1300, 86056), (1388, 80600), (1550, 72176), (1612, 69400), (1735, 64480), (2015, 55520), (2080, 53785), (2480, 45110), (2600, 43028), (2776, 40300), (3100, 36088), (3224, 34700), (3470, 32240), (4030, 27760), (4511, 24800), (4960, 22555), (5200, 21514), (5552, 20150), (6200, 18044), (6448, 17350), (6940, 16120), (8060, 13880), (8675, 12896), (9022, 12400), (10075, 11104), (10400, 10757)]