31246800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2037

約数の個数: 120

約数和(自身を含む): 107847264

約数和(自身を除く): 76600464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2003, 2600, 3120, 3900, 4006, 5200, 6009, 7800, 8012, 10015, 12018, 15600, 16024, 20030, 24036, 26039, 30045, 32048, 40060, 48072, 50075, 52078, 60090, 78117, 80120, 96144, 100150, 104156, 120180, 130195, 150225, 156234, 160240, 200300, 208312, 240360, 260390, 300450, 312468, 390585, 400600, 416624, 480720, 520780, 600900, 624936, 650975, 781170, 801200, 1041560, 1201800, 1249872, 1301950, 1562340, 1952925, 2083120, 2403600, 2603900, 3124680, 3905850, 5207800, 6249360, 7811700, 10415600, 15623400, 31246800]

約数ペア:

[(1, 31246800), (2, 15623400), (3, 10415600), (4, 7811700), (5, 6249360), (6, 5207800), (8, 3905850), (10, 3124680), (12, 2603900), (13, 2403600), (15, 2083120), (16, 1952925), (20, 1562340), (24, 1301950), (25, 1249872), (26, 1201800), (30, 1041560), (39, 801200), (40, 781170), (48, 650975), (50, 624936), (52, 600900), (60, 520780), (65, 480720), (75, 416624), (78, 400600), (80, 390585), (100, 312468), (104, 300450), (120, 260390), (130, 240360), (150, 208312), (156, 200300), (195, 160240), (200, 156234), (208, 150225), (240, 130195), (260, 120180), (300, 104156), (312, 100150), (325, 96144), (390, 80120), (400, 78117), (520, 60090), (600, 52078), (624, 50075), (650, 48072), (780, 40060), (975, 32048), (1040, 30045), (1200, 26039), (1300, 24036), (1560, 20030), (1950, 16024), (2003, 15600), (2600, 12018), (3120, 10015), (3900, 8012), (4006, 7800), (5200, 6009)]