157868000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 394849728

約数和(自身を除く): 236981728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 125, 160, 200, 244, 250, 305, 400, 488, 500, 610, 647, 800, 976, 1000, 1220, 1294, 1525, 1952, 2000, 2440, 2588, 3050, 3235, 4000, 4880, 5176, 6100, 6470, 7625, 9760, 10352, 12200, 12940, 15250, 16175, 20704, 24400, 25880, 30500, 32350, 39467, 48800, 51760, 61000, 64700, 78934, 80875, 103520, 122000, 129400, 157868, 161750, 197335, 244000, 258800, 315736, 323500, 394670, 517600, 631472, 647000, 789340, 986675, 1262944, 1294000, 1578680, 1973350, 2588000, 3157360, 3946700, 4933375, 6314720, 7893400, 9866750, 15786800, 19733500, 31573600, 39467000, 78934000, 157868000]

約数ペア:

[(1, 157868000), (2, 78934000), (4, 39467000), (5, 31573600), (8, 19733500), (10, 15786800), (16, 9866750), (20, 7893400), (25, 6314720), (32, 4933375), (40, 3946700), (50, 3157360), (61, 2588000), (80, 1973350), (100, 1578680), (122, 1294000), (125, 1262944), (160, 986675), (200, 789340), (244, 647000), (250, 631472), (305, 517600), (400, 394670), (488, 323500), (500, 315736), (610, 258800), (647, 244000), (800, 197335), (976, 161750), (1000, 157868), (1220, 129400), (1294, 122000), (1525, 103520), (1952, 80875), (2000, 78934), (2440, 64700), (2588, 61000), (3050, 51760), (3235, 48800), (4000, 39467), (4880, 32350), (5176, 30500), (6100, 25880), (6470, 24400), (7625, 20704), (9760, 16175), (10352, 15250), (12200, 12940)]