160137320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 287760280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 971, 1064, 1085, 1178, 1240, 1330, 1736, 1942, 2170, 2356, 2660, 2945, 3884, 4123, 4340, 4712, 4855, 5320, 5890, 6797, 7768, 8246, 8680, 9710, 11780, 13594, 16492, 18449, 19420, 20615, 23560, 27188, 30101, 32984, 33985, 36898, 38840, 41230, 54376, 60202, 67970, 73796, 82460, 92245, 120404, 129143, 135940, 147592, 150505, 164920, 184490, 210707, 240808, 258286, 271880, 301010, 368980, 421414, 516572, 571919, 602020, 645715, 737960, 842828, 1033144, 1053535, 1143838, 1204040, 1291430, 1685656, 2107070, 2287676, 2582860, 2859595, 4003433, 4214140, 4575352, 5165720, 5719190, 8006866, 8428280, 11438380, 16013732, 20017165, 22876760, 32027464, 40034330, 80068660, 160137320]

約数ペア:

[(1, 160137320), (2, 80068660), (4, 40034330), (5, 32027464), (7, 22876760), (8, 20017165), (10, 16013732), (14, 11438380), (19, 8428280), (20, 8006866), (28, 5719190), (31, 5165720), (35, 4575352), (38, 4214140), (40, 4003433), (56, 2859595), (62, 2582860), (70, 2287676), (76, 2107070), (95, 1685656), (124, 1291430), (133, 1204040), (140, 1143838), (152, 1053535), (155, 1033144), (190, 842828), (217, 737960), (248, 645715), (266, 602020), (280, 571919), (310, 516572), (380, 421414), (434, 368980), (532, 301010), (589, 271880), (620, 258286), (665, 240808), (760, 210707), (868, 184490), (971, 164920), (1064, 150505), (1085, 147592), (1178, 135940), (1240, 129143), (1330, 120404), (1736, 92245), (1942, 82460), (2170, 73796), (2356, 67970), (2660, 60202), (2945, 54376), (3884, 41230), (4123, 38840), (4340, 36898), (4712, 33985), (4855, 32984), (5320, 30101), (5890, 27188), (6797, 23560), (7768, 20615), (8246, 19420), (8680, 18449), (9710, 16492), (11780, 13594)]