870157600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2763

約数の個数: 144

約数和(自身を含む): 2362348800

約数和(自身を除く): 1492191200

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, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 2699, 3100, 3224, 4030, 4960, 5200, 5398, 6200, 6448, 8060, 10075, 10400, 10796, 12400, 12896, 13495, 16120, 20150, 21592, 24800, 26990, 32240, 35087, 40300, 43184, 53980, 64480, 67475, 70174, 80600, 83669, 86368, 107960, 134950, 140348, 161200, 167338, 175435, 215920, 269900, 280696, 322400, 334676, 350870, 418345, 431840, 539800, 561392, 669352, 701740, 836690, 877175, 1079600, 1087697, 1122784, 1338704, 1403480, 1673380, 1754350, 2091725, 2159200, 2175394, 2677408, 2806960, 3346760, 3508700, 4183450, 4350788, 5438485, 5613920, 6693520, 7017400, 8366900, 8701576, 10876970, 13387040, 14034800, 16733800, 17403152, 21753940, 27192425, 28069600, 33467600, 34806304, 43507880, 54384850, 66935200, 87015760, 108769700, 174031520, 217539400, 435078800, 870157600]

約数ペア:

[(1, 870157600), (2, 435078800), (4, 217539400), (5, 174031520), (8, 108769700), (10, 87015760), (13, 66935200), (16, 54384850), (20, 43507880), (25, 34806304), (26, 33467600), (31, 28069600), (32, 27192425), (40, 21753940), (50, 17403152), (52, 16733800), (62, 14034800), (65, 13387040), (80, 10876970), (100, 8701576), (104, 8366900), (124, 7017400), (130, 6693520), (155, 5613920), (160, 5438485), (200, 4350788), (208, 4183450), (248, 3508700), (260, 3346760), (310, 2806960), (325, 2677408), (400, 2175394), (403, 2159200), (416, 2091725), (496, 1754350), (520, 1673380), (620, 1403480), (650, 1338704), (775, 1122784), (800, 1087697), (806, 1079600), (992, 877175), (1040, 836690), (1240, 701740), (1300, 669352), (1550, 561392), (1612, 539800), (2015, 431840), (2080, 418345), (2480, 350870), (2600, 334676), (2699, 322400), (3100, 280696), (3224, 269900), (4030, 215920), (4960, 175435), (5200, 167338), (5398, 161200), (6200, 140348), (6448, 134950), (8060, 107960), (10075, 86368), (10400, 83669), (10796, 80600), (12400, 70174), (12896, 67475), (13495, 64480), (16120, 53980), (20150, 43184), (21592, 40300), (24800, 35087), (26990, 32240)]