161935320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 507617280

約数和(自身を除く): 345681960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 372, 404, 431, 465, 505, 606, 620, 744, 808, 862, 930, 1010, 1212, 1240, 1293, 1515, 1724, 1860, 2020, 2155, 2424, 2586, 3030, 3131, 3448, 3720, 4040, 4310, 5172, 6060, 6262, 6465, 8620, 9393, 10344, 12120, 12524, 12930, 13361, 15655, 17240, 18786, 25048, 25860, 26722, 31310, 37572, 40083, 43531, 46965, 51720, 53444, 62620, 66805, 75144, 80166, 87062, 93930, 106888, 125240, 130593, 133610, 160332, 174124, 187860, 200415, 217655, 261186, 267220, 320664, 348248, 375720, 400830, 435310, 522372, 534440, 652965, 801660, 870620, 1044744, 1305930, 1349461, 1603320, 1741240, 2611860, 2698922, 4048383, 5223720, 5397844, 6747305, 8096766, 10795688, 13494610, 16193532, 20241915, 26989220, 32387064, 40483830, 53978440, 80967660, 161935320]

約数ペア:

[(1, 161935320), (2, 80967660), (3, 53978440), (4, 40483830), (5, 32387064), (6, 26989220), (8, 20241915), (10, 16193532), (12, 13494610), (15, 10795688), (20, 8096766), (24, 6747305), (30, 5397844), (31, 5223720), (40, 4048383), (60, 2698922), (62, 2611860), (93, 1741240), (101, 1603320), (120, 1349461), (124, 1305930), (155, 1044744), (186, 870620), (202, 801660), (248, 652965), (303, 534440), (310, 522372), (372, 435310), (404, 400830), (431, 375720), (465, 348248), (505, 320664), (606, 267220), (620, 261186), (744, 217655), (808, 200415), (862, 187860), (930, 174124), (1010, 160332), (1212, 133610), (1240, 130593), (1293, 125240), (1515, 106888), (1724, 93930), (1860, 87062), (2020, 80166), (2155, 75144), (2424, 66805), (2586, 62620), (3030, 53444), (3131, 51720), (3448, 46965), (3720, 43531), (4040, 40083), (4310, 37572), (5172, 31310), (6060, 26722), (6262, 25860), (6465, 25048), (8620, 18786), (9393, 17240), (10344, 15655), (12120, 13361), (12524, 12930)]