191672520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122867}}^1$

素因数の和:122894

約数の個数: 64

約数和(自身を含む): 619254720

約数和(自身を除く): 427582200

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, 122867, 245734, 368601, 491468, 614335, 737202, 982936, 1228670, 1474404, 1597271, 1843005, 2457340, 2948808, 3194542, 3686010, 4791813, 4914680, 6389084, 7372020, 7986355, 9583626, 12778168, 14744040, 15972710, 19167252, 23959065, 31945420, 38334504, 47918130, 63890840, 95836260, 191672520]

約数ペア:

[(1, 191672520), (2, 95836260), (3, 63890840), (4, 47918130), (5, 38334504), (6, 31945420), (8, 23959065), (10, 19167252), (12, 15972710), (13, 14744040), (15, 12778168), (20, 9583626), (24, 7986355), (26, 7372020), (30, 6389084), (39, 4914680), (40, 4791813), (52, 3686010), (60, 3194542), (65, 2948808), (78, 2457340), (104, 1843005), (120, 1597271), (130, 1474404), (156, 1228670), (195, 982936), (260, 737202), (312, 614335), (390, 491468), (520, 368601), (780, 245734), (1560, 122867)]