155223200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 427472640

約数和(自身を除く): 272249440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 569, 620, 682, 775, 800, 880, 992, 1100, 1138, 1240, 1364, 1550, 1705, 1760, 2200, 2276, 2480, 2728, 2845, 3100, 3410, 4400, 4552, 4960, 5456, 5690, 6200, 6259, 6820, 8525, 8800, 9104, 10912, 11380, 12400, 12518, 13640, 14225, 17050, 17639, 18208, 22760, 24800, 25036, 27280, 28450, 31295, 34100, 35278, 45520, 50072, 54560, 56900, 62590, 68200, 70556, 88195, 91040, 100144, 113800, 125180, 136400, 141112, 156475, 176390, 194029, 200288, 227600, 250360, 272800, 282224, 312950, 352780, 388058, 440975, 455200, 500720, 564448, 625900, 705560, 776116, 881950, 970145, 1001440, 1251800, 1411120, 1552232, 1763900, 1940290, 2503600, 2822240, 3104464, 3527800, 3880580, 4850725, 5007200, 6208928, 7055600, 7761160, 9701450, 14111200, 15522320, 19402900, 31044640, 38805800, 77611600, 155223200]

約数ペア:

[(1, 155223200), (2, 77611600), (4, 38805800), (5, 31044640), (8, 19402900), (10, 15522320), (11, 14111200), (16, 9701450), (20, 7761160), (22, 7055600), (25, 6208928), (31, 5007200), (32, 4850725), (40, 3880580), (44, 3527800), (50, 3104464), (55, 2822240), (62, 2503600), (80, 1940290), (88, 1763900), (100, 1552232), (110, 1411120), (124, 1251800), (155, 1001440), (160, 970145), (176, 881950), (200, 776116), (220, 705560), (248, 625900), (275, 564448), (310, 500720), (341, 455200), (352, 440975), (400, 388058), (440, 352780), (496, 312950), (550, 282224), (569, 272800), (620, 250360), (682, 227600), (775, 200288), (800, 194029), (880, 176390), (992, 156475), (1100, 141112), (1138, 136400), (1240, 125180), (1364, 113800), (1550, 100144), (1705, 91040), (1760, 88195), (2200, 70556), (2276, 68200), (2480, 62590), (2728, 56900), (2845, 54560), (3100, 50072), (3410, 45520), (4400, 35278), (4552, 34100), (4960, 31295), (5456, 28450), (5690, 27280), (6200, 25036), (6259, 24800), (6820, 22760), (8525, 18208), (8800, 17639), (9104, 17050), (10912, 14225), (11380, 13640), (12400, 12518)]