40722240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 168

約数和(自身を含む): 140561568

約数和(自身を除く): 99839328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 251, 260, 312, 320, 338, 390, 416, 480, 502, 507, 520, 624, 676, 753, 780, 832, 845, 960, 1004, 1014, 1040, 1248, 1255, 1352, 1506, 1560, 1690, 2008, 2028, 2080, 2496, 2510, 2535, 2704, 3012, 3120, 3263, 3380, 3765, 4016, 4056, 4160, 5020, 5070, 5408, 6024, 6240, 6526, 6760, 7530, 8032, 8112, 9789, 10040, 10140, 10816, 12048, 12480, 13052, 13520, 15060, 16064, 16224, 16315, 19578, 20080, 20280, 24096, 26104, 27040, 30120, 32448, 32630, 39156, 40160, 40560, 42419, 48192, 48945, 52208, 54080, 60240, 65260, 78312, 80320, 81120, 84838, 97890, 104416, 120480, 127257, 130520, 156624, 162240, 169676, 195780, 208832, 212095, 240960, 254514, 261040, 313248, 339352, 391560, 424190, 509028, 522080, 626496, 636285, 678704, 783120, 848380, 1018056, 1044160, 1272570, 1357408, 1566240, 1696760, 2036112, 2545140, 2714816, 3132480, 3393520, 4072224, 5090280, 6787040, 8144448, 10180560, 13574080, 20361120, 40722240]

約数ペア:

[(1, 40722240), (2, 20361120), (3, 13574080), (4, 10180560), (5, 8144448), (6, 6787040), (8, 5090280), (10, 4072224), (12, 3393520), (13, 3132480), (15, 2714816), (16, 2545140), (20, 2036112), (24, 1696760), (26, 1566240), (30, 1357408), (32, 1272570), (39, 1044160), (40, 1018056), (48, 848380), (52, 783120), (60, 678704), (64, 636285), (65, 626496), (78, 522080), (80, 509028), (96, 424190), (104, 391560), (120, 339352), (130, 313248), (156, 261040), (160, 254514), (169, 240960), (192, 212095), (195, 208832), (208, 195780), (240, 169676), (251, 162240), (260, 156624), (312, 130520), (320, 127257), (338, 120480), (390, 104416), (416, 97890), (480, 84838), (502, 81120), (507, 80320), (520, 78312), (624, 65260), (676, 60240), (753, 54080), (780, 52208), (832, 48945), (845, 48192), (960, 42419), (1004, 40560), (1014, 40160), (1040, 39156), (1248, 32630), (1255, 32448), (1352, 30120), (1506, 27040), (1560, 26104), (1690, 24096), (2008, 20280), (2028, 20080), (2080, 19578), (2496, 16315), (2510, 16224), (2535, 16064), (2704, 15060), (3012, 13520), (3120, 13052), (3263, 12480), (3380, 12048), (3765, 10816), (4016, 10140), (4056, 10040), (4160, 9789), (5020, 8112), (5070, 8032), (5408, 7530), (6024, 6760), (6240, 6526)]