1155578320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 3033805824

約数和(自身を除く): 1878227504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 73, 80, 104, 124, 130, 146, 155, 208, 248, 260, 292, 310, 365, 403, 491, 496, 520, 584, 620, 730, 806, 949, 982, 1040, 1168, 1240, 1460, 1612, 1898, 1964, 2015, 2263, 2455, 2480, 2920, 3224, 3796, 3928, 4030, 4526, 4745, 4910, 5840, 6383, 6448, 7592, 7856, 8060, 9052, 9490, 9820, 11315, 12766, 15184, 15221, 16120, 18104, 18980, 19640, 22630, 25532, 29419, 30442, 31915, 32240, 35843, 36208, 37960, 39280, 45260, 51064, 58838, 60884, 63830, 71686, 75920, 76105, 90520, 102128, 117676, 121768, 127660, 143372, 147095, 152210, 179215, 181040, 197873, 235352, 243536, 255320, 286744, 294190, 304420, 358430, 395746, 465959, 470704, 510640, 573488, 588380, 608840, 716860, 791492, 931918, 989365, 1111133, 1176760, 1217680, 1433720, 1582984, 1863836, 1978730, 2222266, 2329795, 2353520, 2867440, 3165968, 3727672, 3957460, 4444532, 4659590, 5555665, 7455344, 7914920, 8889064, 9319180, 11111330, 14444729, 15829840, 17778128, 18638360, 22222660, 28889458, 37276720, 44445320, 57778916, 72223645, 88890640, 115557832, 144447290, 231115664, 288894580, 577789160, 1155578320]

約数ペア:

[(1, 1155578320), (2, 577789160), (4, 288894580), (5, 231115664), (8, 144447290), (10, 115557832), (13, 88890640), (16, 72223645), (20, 57778916), (26, 44445320), (31, 37276720), (40, 28889458), (52, 22222660), (62, 18638360), (65, 17778128), (73, 15829840), (80, 14444729), (104, 11111330), (124, 9319180), (130, 8889064), (146, 7914920), (155, 7455344), (208, 5555665), (248, 4659590), (260, 4444532), (292, 3957460), (310, 3727672), (365, 3165968), (403, 2867440), (491, 2353520), (496, 2329795), (520, 2222266), (584, 1978730), (620, 1863836), (730, 1582984), (806, 1433720), (949, 1217680), (982, 1176760), (1040, 1111133), (1168, 989365), (1240, 931918), (1460, 791492), (1612, 716860), (1898, 608840), (1964, 588380), (2015, 573488), (2263, 510640), (2455, 470704), (2480, 465959), (2920, 395746), (3224, 358430), (3796, 304420), (3928, 294190), (4030, 286744), (4526, 255320), (4745, 243536), (4910, 235352), (5840, 197873), (6383, 181040), (6448, 179215), (7592, 152210), (7856, 147095), (8060, 143372), (9052, 127660), (9490, 121768), (9820, 117676), (11315, 102128), (12766, 90520), (15184, 76105), (15221, 75920), (16120, 71686), (18104, 63830), (18980, 60884), (19640, 58838), (22630, 51064), (25532, 45260), (29419, 39280), (30442, 37960), (31915, 36208), (32240, 35843)]