822442400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2615

約数の個数: 144

約数和(自身を含む): 2232857088

約数和(自身を除く): 1410414688

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, 2551, 2600, 3100, 3224, 4030, 4960, 5102, 5200, 6200, 6448, 8060, 10075, 10204, 10400, 12400, 12755, 12896, 16120, 20150, 20408, 24800, 25510, 32240, 33163, 40300, 40816, 51020, 63775, 64480, 66326, 79081, 80600, 81632, 102040, 127550, 132652, 158162, 161200, 165815, 204080, 255100, 265304, 316324, 322400, 331630, 395405, 408160, 510200, 530608, 632648, 663260, 790810, 829075, 1020400, 1028053, 1061216, 1265296, 1326520, 1581620, 1658150, 1977025, 2040800, 2056106, 2530592, 2653040, 3163240, 3316300, 3954050, 4112212, 5140265, 5306080, 6326480, 6632600, 7908100, 8224424, 10280530, 12652960, 13265200, 15816200, 16448848, 20561060, 25701325, 26530400, 31632400, 32897696, 41122120, 51402650, 63264800, 82244240, 102805300, 164488480, 205610600, 411221200, 822442400]

約数ペア:

[(1, 822442400), (2, 411221200), (4, 205610600), (5, 164488480), (8, 102805300), (10, 82244240), (13, 63264800), (16, 51402650), (20, 41122120), (25, 32897696), (26, 31632400), (31, 26530400), (32, 25701325), (40, 20561060), (50, 16448848), (52, 15816200), (62, 13265200), (65, 12652960), (80, 10280530), (100, 8224424), (104, 7908100), (124, 6632600), (130, 6326480), (155, 5306080), (160, 5140265), (200, 4112212), (208, 3954050), (248, 3316300), (260, 3163240), (310, 2653040), (325, 2530592), (400, 2056106), (403, 2040800), (416, 1977025), (496, 1658150), (520, 1581620), (620, 1326520), (650, 1265296), (775, 1061216), (800, 1028053), (806, 1020400), (992, 829075), (1040, 790810), (1240, 663260), (1300, 632648), (1550, 530608), (1612, 510200), (2015, 408160), (2080, 395405), (2480, 331630), (2551, 322400), (2600, 316324), (3100, 265304), (3224, 255100), (4030, 204080), (4960, 165815), (5102, 161200), (5200, 158162), (6200, 132652), (6448, 127550), (8060, 102040), (10075, 81632), (10204, 80600), (10400, 79081), (12400, 66326), (12755, 64480), (12896, 63775), (16120, 51020), (20150, 40816), (20408, 40300), (24800, 33163), (25510, 32240)]