72841080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 240045120

約数和(自身を除く): 167204040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 881, 1060, 1272, 1378, 1560, 1590, 1762, 2067, 2120, 2643, 2756, 3180, 3445, 3524, 4134, 4405, 5286, 5512, 6360, 6890, 7048, 8268, 8810, 10335, 10572, 11453, 13215, 13780, 16536, 17620, 20670, 21144, 22906, 26430, 27560, 34359, 35240, 41340, 45812, 46693, 52860, 57265, 68718, 82680, 91624, 93386, 105720, 114530, 137436, 140079, 171795, 186772, 229060, 233465, 274872, 280158, 343590, 373544, 458120, 466930, 560316, 607009, 687180, 700395, 933860, 1120632, 1214018, 1374360, 1400790, 1821027, 1867720, 2428036, 2801580, 3035045, 3642054, 4856072, 5603160, 6070090, 7284108, 9105135, 12140180, 14568216, 18210270, 24280360, 36420540, 72841080]

約数ペア:

[(1, 72841080), (2, 36420540), (3, 24280360), (4, 18210270), (5, 14568216), (6, 12140180), (8, 9105135), (10, 7284108), (12, 6070090), (13, 5603160), (15, 4856072), (20, 3642054), (24, 3035045), (26, 2801580), (30, 2428036), (39, 1867720), (40, 1821027), (52, 1400790), (53, 1374360), (60, 1214018), (65, 1120632), (78, 933860), (104, 700395), (106, 687180), (120, 607009), (130, 560316), (156, 466930), (159, 458120), (195, 373544), (212, 343590), (260, 280158), (265, 274872), (312, 233465), (318, 229060), (390, 186772), (424, 171795), (520, 140079), (530, 137436), (636, 114530), (689, 105720), (780, 93386), (795, 91624), (881, 82680), (1060, 68718), (1272, 57265), (1378, 52860), (1560, 46693), (1590, 45812), (1762, 41340), (2067, 35240), (2120, 34359), (2643, 27560), (2756, 26430), (3180, 22906), (3445, 21144), (3524, 20670), (4134, 17620), (4405, 16536), (5286, 13780), (5512, 13215), (6360, 11453), (6890, 10572), (7048, 10335), (8268, 8810)]