77900400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7213}}^1$

素因数の和:7240

約数の個数: 120

約数和(自身を含む): 277306160

約数和(自身を除く): 199405760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7213, 10800, 14426, 21639, 28852, 36065, 43278, 57704, 64917, 72130, 86556, 108195, 115408, 129834, 144260, 173112, 180325, 194751, 216390, 259668, 288520, 324585, 346224, 360650, 389502, 432780, 519336, 540975, 577040, 649170, 721300, 779004, 865560, 973755, 1038672, 1081950, 1298340, 1442600, 1558008, 1622925, 1731120, 1947510, 2163900, 2596680, 2885200, 3116016, 3245850, 3895020, 4327800, 4868775, 5193360, 6491700, 7790040, 8655600, 9737550, 12983400, 15580080, 19475100, 25966800, 38950200, 77900400]

約数ペア:

[(1, 77900400), (2, 38950200), (3, 25966800), (4, 19475100), (5, 15580080), (6, 12983400), (8, 9737550), (9, 8655600), (10, 7790040), (12, 6491700), (15, 5193360), (16, 4868775), (18, 4327800), (20, 3895020), (24, 3245850), (25, 3116016), (27, 2885200), (30, 2596680), (36, 2163900), (40, 1947510), (45, 1731120), (48, 1622925), (50, 1558008), (54, 1442600), (60, 1298340), (72, 1081950), (75, 1038672), (80, 973755), (90, 865560), (100, 779004), (108, 721300), (120, 649170), (135, 577040), (144, 540975), (150, 519336), (180, 432780), (200, 389502), (216, 360650), (225, 346224), (240, 324585), (270, 288520), (300, 259668), (360, 216390), (400, 194751), (432, 180325), (450, 173112), (540, 144260), (600, 129834), (675, 115408), (720, 108195), (900, 86556), (1080, 72130), (1200, 64917), (1350, 57704), (1800, 43278), (2160, 36065), (2700, 28852), (3600, 21639), (5400, 14426), (7213, 10800)]