91008840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 296472960

約数和(自身を除く): 205464120

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, 227, 257, 260, 312, 390, 454, 514, 520, 681, 771, 780, 908, 1028, 1135, 1285, 1362, 1542, 1560, 1816, 2056, 2270, 2570, 2724, 2951, 3084, 3341, 3405, 3855, 4540, 5140, 5448, 5902, 6168, 6682, 6810, 7710, 8853, 9080, 10023, 10280, 11804, 13364, 13620, 14755, 15420, 16705, 17706, 20046, 23608, 26728, 27240, 29510, 30840, 33410, 35412, 40092, 44265, 50115, 58339, 59020, 66820, 70824, 80184, 88530, 100230, 116678, 118040, 133640, 175017, 177060, 200460, 233356, 291695, 350034, 354120, 400920, 466712, 583390, 700068, 758407, 875085, 1166780, 1400136, 1516814, 1750170, 2275221, 2333560, 3033628, 3500340, 3792035, 4550442, 6067256, 7000680, 7584070, 9100884, 11376105, 15168140, 18201768, 22752210, 30336280, 45504420, 91008840]

約数ペア:

[(1, 91008840), (2, 45504420), (3, 30336280), (4, 22752210), (5, 18201768), (6, 15168140), (8, 11376105), (10, 9100884), (12, 7584070), (13, 7000680), (15, 6067256), (20, 4550442), (24, 3792035), (26, 3500340), (30, 3033628), (39, 2333560), (40, 2275221), (52, 1750170), (60, 1516814), (65, 1400136), (78, 1166780), (104, 875085), (120, 758407), (130, 700068), (156, 583390), (195, 466712), (227, 400920), (257, 354120), (260, 350034), (312, 291695), (390, 233356), (454, 200460), (514, 177060), (520, 175017), (681, 133640), (771, 118040), (780, 116678), (908, 100230), (1028, 88530), (1135, 80184), (1285, 70824), (1362, 66820), (1542, 59020), (1560, 58339), (1816, 50115), (2056, 44265), (2270, 40092), (2570, 35412), (2724, 33410), (2951, 30840), (3084, 29510), (3341, 27240), (3405, 26728), (3855, 23608), (4540, 20046), (5140, 17706), (5448, 16705), (5902, 15420), (6168, 14755), (6682, 13620), (6810, 13364), (7710, 11804), (8853, 10280), (9080, 10023)]