129214720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 325701180

約数和(自身を除く): 196486460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 64, 80, 116, 118, 128, 145, 160, 232, 236, 256, 290, 295, 320, 464, 472, 580, 590, 640, 928, 944, 1160, 1180, 1280, 1711, 1856, 1888, 2320, 2360, 3422, 3481, 3712, 3776, 4640, 4720, 6844, 6962, 7424, 7552, 8555, 9280, 9440, 13688, 13924, 15104, 17110, 17405, 18560, 18880, 27376, 27848, 34220, 34810, 37120, 37760, 54752, 55696, 68440, 69620, 75520, 100949, 109504, 111392, 136880, 139240, 201898, 219008, 222784, 273760, 278480, 403796, 438016, 445568, 504745, 547520, 556960, 807592, 891136, 1009490, 1095040, 1113920, 1615184, 2018980, 2190080, 2227840, 3230368, 4037960, 4455680, 6460736, 8075920, 12921472, 16151840, 25842944, 32303680, 64607360, 129214720]

約数ペア:

[(1, 129214720), (2, 64607360), (4, 32303680), (5, 25842944), (8, 16151840), (10, 12921472), (16, 8075920), (20, 6460736), (29, 4455680), (32, 4037960), (40, 3230368), (58, 2227840), (59, 2190080), (64, 2018980), (80, 1615184), (116, 1113920), (118, 1095040), (128, 1009490), (145, 891136), (160, 807592), (232, 556960), (236, 547520), (256, 504745), (290, 445568), (295, 438016), (320, 403796), (464, 278480), (472, 273760), (580, 222784), (590, 219008), (640, 201898), (928, 139240), (944, 136880), (1160, 111392), (1180, 109504), (1280, 100949), (1711, 75520), (1856, 69620), (1888, 68440), (2320, 55696), (2360, 54752), (3422, 37760), (3481, 37120), (3712, 34810), (3776, 34220), (4640, 27848), (4720, 27376), (6844, 18880), (6962, 18560), (7424, 17405), (7552, 17110), (8555, 15104), (9280, 13924), (9440, 13688)]