157087320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 513051840

約数和(自身を除く): 355964520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 997, 1010, 1212, 1313, 1515, 1560, 1994, 2020, 2424, 2626, 2991, 3030, 3939, 3988, 4040, 4985, 5252, 5982, 6060, 6565, 7878, 7976, 9970, 10504, 11964, 12120, 12961, 13130, 14955, 15756, 19695, 19940, 23928, 25922, 26260, 29910, 31512, 38883, 39390, 39880, 51844, 52520, 59820, 64805, 77766, 78780, 100697, 103688, 119640, 129610, 155532, 157560, 194415, 201394, 259220, 302091, 311064, 388830, 402788, 503485, 518440, 604182, 777660, 805576, 1006970, 1208364, 1309061, 1510455, 1555320, 2013940, 2416728, 2618122, 3020910, 3927183, 4027880, 5236244, 6041820, 6545305, 7854366, 10472488, 12083640, 13090610, 15708732, 19635915, 26181220, 31417464, 39271830, 52362440, 78543660, 157087320]

約数ペア:

[(1, 157087320), (2, 78543660), (3, 52362440), (4, 39271830), (5, 31417464), (6, 26181220), (8, 19635915), (10, 15708732), (12, 13090610), (13, 12083640), (15, 10472488), (20, 7854366), (24, 6545305), (26, 6041820), (30, 5236244), (39, 4027880), (40, 3927183), (52, 3020910), (60, 2618122), (65, 2416728), (78, 2013940), (101, 1555320), (104, 1510455), (120, 1309061), (130, 1208364), (156, 1006970), (195, 805576), (202, 777660), (260, 604182), (303, 518440), (312, 503485), (390, 402788), (404, 388830), (505, 311064), (520, 302091), (606, 259220), (780, 201394), (808, 194415), (997, 157560), (1010, 155532), (1212, 129610), (1313, 119640), (1515, 103688), (1560, 100697), (1994, 78780), (2020, 77766), (2424, 64805), (2626, 59820), (2991, 52520), (3030, 51844), (3939, 39880), (3988, 39390), (4040, 38883), (4985, 31512), (5252, 29910), (5982, 26260), (6060, 25922), (6565, 23928), (7878, 19940), (7976, 19695), (9970, 15756), (10504, 14955), (11964, 13130), (12120, 12961)]