64900680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41603}}^1$

素因数の和:41630

約数の個数: 64

約数和(自身を含む): 209684160

約数和(自身を除く): 144783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41603, 83206, 124809, 166412, 208015, 249618, 332824, 416030, 499236, 540839, 624045, 832060, 998472, 1081678, 1248090, 1622517, 1664120, 2163356, 2496180, 2704195, 3245034, 4326712, 4992360, 5408390, 6490068, 8112585, 10816780, 12980136, 16225170, 21633560, 32450340, 64900680]

約数ペア:

[(1, 64900680), (2, 32450340), (3, 21633560), (4, 16225170), (5, 12980136), (6, 10816780), (8, 8112585), (10, 6490068), (12, 5408390), (13, 4992360), (15, 4326712), (20, 3245034), (24, 2704195), (26, 2496180), (30, 2163356), (39, 1664120), (40, 1622517), (52, 1248090), (60, 1081678), (65, 998472), (78, 832060), (104, 624045), (120, 540839), (130, 499236), (156, 416030), (195, 332824), (260, 249618), (312, 208015), (390, 166412), (520, 124809), (780, 83206), (1560, 41603)]