156920113520

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1\times {\mathrm{5897}}^1$

素因数の和:8442

約数の個数: 80

約数和(自身を含む): 367679904480

約数和(自身を除く): 210759790960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2393, 2780, 4786, 5560, 5897, 9572, 11120, 11794, 11965, 19144, 23588, 23930, 29485, 38288, 47176, 47860, 58970, 94352, 95720, 117940, 191440, 235880, 332627, 471760, 665254, 819683, 1330508, 1639366, 1663135, 2661016, 3278732, 3326270, 4098415, 5322032, 6557464, 6652540, 8196830, 13114928, 13305080, 14111521, 16393660, 26610160, 28223042, 32787320, 56446084, 65574640, 70557605, 112892168, 141115210, 225784336, 282230420, 564460840, 1128921680, 1961501419, 3923002838, 7846005676, 9807507095, 15692011352, 19615014190, 31384022704, 39230028380, 78460056760, 156920113520]

約数ペア:

[(1, 156920113520), (2, 78460056760), (4, 39230028380), (5, 31384022704), (8, 19615014190), (10, 15692011352), (16, 9807507095), (20, 7846005676), (40, 3923002838), (80, 1961501419), (139, 1128921680), (278, 564460840), (556, 282230420), (695, 225784336), (1112, 141115210), (1390, 112892168), (2224, 70557605), (2393, 65574640), (2780, 56446084), (4786, 32787320), (5560, 28223042), (5897, 26610160), (9572, 16393660), (11120, 14111521), (11794, 13305080), (11965, 13114928), (19144, 8196830), (23588, 6652540), (23930, 6557464), (29485, 5322032), (38288, 4098415), (47176, 3326270), (47860, 3278732), (58970, 2661016), (94352, 1663135), (95720, 1639366), (117940, 1330508), (191440, 819683), (235880, 665254), (332627, 471760)]