85895680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 232016400

約数和(自身を除く): 146120720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 89, 104, 116, 128, 130, 145, 160, 178, 208, 232, 256, 260, 290, 320, 356, 377, 416, 445, 464, 512, 520, 580, 640, 712, 754, 832, 890, 928, 1040, 1157, 1160, 1280, 1424, 1508, 1664, 1780, 1856, 1885, 2080, 2314, 2320, 2560, 2581, 2848, 3016, 3328, 3560, 3712, 3770, 4160, 4628, 4640, 5162, 5696, 5785, 6032, 6656, 7120, 7424, 7540, 8320, 9256, 9280, 10324, 11392, 11570, 12064, 12905, 14240, 14848, 15080, 16640, 18512, 18560, 20648, 22784, 23140, 24128, 25810, 28480, 30160, 33280, 33553, 37024, 37120, 41296, 45568, 46280, 48256, 51620, 56960, 60320, 67106, 74048, 74240, 82592, 92560, 96512, 103240, 113920, 120640, 134212, 148096, 165184, 167765, 185120, 193024, 206480, 227840, 241280, 268424, 296192, 330368, 335530, 370240, 412960, 482560, 536848, 592384, 660736, 671060, 740480, 825920, 965120, 1073696, 1321472, 1342120, 1480960, 1651840, 2147392, 2684240, 2961920, 3303680, 4294784, 5368480, 6607360, 8589568, 10736960, 17179136, 21473920, 42947840, 85895680]

約数ペア:

[(1, 85895680), (2, 42947840), (4, 21473920), (5, 17179136), (8, 10736960), (10, 8589568), (13, 6607360), (16, 5368480), (20, 4294784), (26, 3303680), (29, 2961920), (32, 2684240), (40, 2147392), (52, 1651840), (58, 1480960), (64, 1342120), (65, 1321472), (80, 1073696), (89, 965120), (104, 825920), (116, 740480), (128, 671060), (130, 660736), (145, 592384), (160, 536848), (178, 482560), (208, 412960), (232, 370240), (256, 335530), (260, 330368), (290, 296192), (320, 268424), (356, 241280), (377, 227840), (416, 206480), (445, 193024), (464, 185120), (512, 167765), (520, 165184), (580, 148096), (640, 134212), (712, 120640), (754, 113920), (832, 103240), (890, 96512), (928, 92560), (1040, 82592), (1157, 74240), (1160, 74048), (1280, 67106), (1424, 60320), (1508, 56960), (1664, 51620), (1780, 48256), (1856, 46280), (1885, 45568), (2080, 41296), (2314, 37120), (2320, 37024), (2560, 33553), (2581, 33280), (2848, 30160), (3016, 28480), (3328, 25810), (3560, 24128), (3712, 23140), (3770, 22784), (4160, 20648), (4628, 18560), (4640, 18512), (5162, 16640), (5696, 15080), (5785, 14848), (6032, 14240), (6656, 12905), (7120, 12064), (7424, 11570), (7540, 11392), (8320, 10324), (9256, 9280)]