141816320

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1841

約数の個数: 80

約数和(自身を含む): 351191808

約数和(自身を除く): 209375488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1787, 1984, 2480, 2560, 3574, 3968, 4960, 7148, 7936, 8935, 9920, 14296, 15872, 17870, 19840, 28592, 35740, 39680, 55397, 57184, 71480, 79360, 110794, 114368, 142960, 221588, 228736, 276985, 285920, 443176, 457472, 553970, 571840, 886352, 914944, 1107940, 1143680, 1772704, 2215880, 2287360, 3545408, 4431760, 4574720, 7090816, 8863520, 14181632, 17727040, 28363264, 35454080, 70908160, 141816320]

約数ペア:

[(1, 141816320), (2, 70908160), (4, 35454080), (5, 28363264), (8, 17727040), (10, 14181632), (16, 8863520), (20, 7090816), (31, 4574720), (32, 4431760), (40, 3545408), (62, 2287360), (64, 2215880), (80, 1772704), (124, 1143680), (128, 1107940), (155, 914944), (160, 886352), (248, 571840), (256, 553970), (310, 457472), (320, 443176), (496, 285920), (512, 276985), (620, 228736), (640, 221588), (992, 142960), (1240, 114368), (1280, 110794), (1787, 79360), (1984, 71480), (2480, 57184), (2560, 55397), (3574, 39680), (3968, 35740), (4960, 28592), (7148, 19840), (7936, 17870), (8935, 15872), (9920, 14296)]