1581094320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1891

約数の個数: 160

約数和(自身を含む): 5297827584

約数和(自身を除く): 3716733264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 331, 390, 520, 624, 662, 780, 993, 1040, 1324, 1531, 1560, 1655, 1986, 2648, 3062, 3120, 3310, 3972, 4303, 4593, 4965, 5296, 6124, 6620, 7655, 7944, 8606, 9186, 9930, 12248, 12909, 13240, 15310, 15888, 17212, 18372, 19860, 19903, 21515, 22965, 24496, 25818, 26480, 30620, 34424, 36744, 39720, 39806, 43030, 45930, 51636, 59709, 61240, 64545, 68848, 73488, 79440, 79612, 86060, 91860, 99515, 103272, 119418, 122480, 129090, 159224, 172120, 183720, 199030, 206544, 238836, 258180, 298545, 318448, 344240, 367440, 398060, 477672, 506761, 516360, 597090, 796120, 955344, 1013522, 1032720, 1194180, 1520283, 1592240, 2027044, 2388360, 2533805, 3040566, 4054088, 4776720, 5067610, 6081132, 6587893, 7601415, 8108176, 10135220, 12162264, 13175786, 15202830, 19763679, 20270440, 24324528, 26351572, 30405660, 32939465, 39527358, 40540880, 52703144, 60811320, 65878930, 79054716, 98818395, 105406288, 121622640, 131757860, 158109432, 197636790, 263515720, 316218864, 395273580, 527031440, 790547160, 1581094320]

約数ペア:

[(1, 1581094320), (2, 790547160), (3, 527031440), (4, 395273580), (5, 316218864), (6, 263515720), (8, 197636790), (10, 158109432), (12, 131757860), (13, 121622640), (15, 105406288), (16, 98818395), (20, 79054716), (24, 65878930), (26, 60811320), (30, 52703144), (39, 40540880), (40, 39527358), (48, 32939465), (52, 30405660), (60, 26351572), (65, 24324528), (78, 20270440), (80, 19763679), (104, 15202830), (120, 13175786), (130, 12162264), (156, 10135220), (195, 8108176), (208, 7601415), (240, 6587893), (260, 6081132), (312, 5067610), (331, 4776720), (390, 4054088), (520, 3040566), (624, 2533805), (662, 2388360), (780, 2027044), (993, 1592240), (1040, 1520283), (1324, 1194180), (1531, 1032720), (1560, 1013522), (1655, 955344), (1986, 796120), (2648, 597090), (3062, 516360), (3120, 506761), (3310, 477672), (3972, 398060), (4303, 367440), (4593, 344240), (4965, 318448), (5296, 298545), (6124, 258180), (6620, 238836), (7655, 206544), (7944, 199030), (8606, 183720), (9186, 172120), (9930, 159224), (12248, 129090), (12909, 122480), (13240, 119418), (15310, 103272), (15888, 99515), (17212, 91860), (18372, 86060), (19860, 79612), (19903, 79440), (21515, 73488), (22965, 68848), (24496, 64545), (25818, 61240), (26480, 59709), (30620, 51636), (34424, 45930), (36744, 43030), (39720, 39806)]