85854080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 148566400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 607, 640, 680, 832, 884, 1040, 1088, 1105, 1214, 1360, 1664, 1768, 2080, 2176, 2210, 2428, 2720, 3035, 3536, 4160, 4420, 4856, 5440, 6070, 7072, 7891, 8320, 8840, 9712, 10319, 10880, 12140, 14144, 15782, 17680, 19424, 20638, 24280, 28288, 31564, 35360, 38848, 39455, 41276, 48560, 51595, 63128, 70720, 77696, 78910, 82552, 97120, 103190, 126256, 134147, 141440, 157820, 165104, 194240, 206380, 252512, 268294, 315640, 330208, 388480, 412760, 505024, 536588, 631280, 660416, 670735, 825520, 1010048, 1073176, 1262560, 1320832, 1341470, 1651040, 2146352, 2525120, 2682940, 3302080, 4292704, 5050240, 5365880, 6604160, 8585408, 10731760, 17170816, 21463520, 42927040, 85854080]

約数ペア:

[(1, 85854080), (2, 42927040), (4, 21463520), (5, 17170816), (8, 10731760), (10, 8585408), (13, 6604160), (16, 5365880), (17, 5050240), (20, 4292704), (26, 3302080), (32, 2682940), (34, 2525120), (40, 2146352), (52, 1651040), (64, 1341470), (65, 1320832), (68, 1262560), (80, 1073176), (85, 1010048), (104, 825520), (128, 670735), (130, 660416), (136, 631280), (160, 536588), (170, 505024), (208, 412760), (221, 388480), (260, 330208), (272, 315640), (320, 268294), (340, 252512), (416, 206380), (442, 194240), (520, 165104), (544, 157820), (607, 141440), (640, 134147), (680, 126256), (832, 103190), (884, 97120), (1040, 82552), (1088, 78910), (1105, 77696), (1214, 70720), (1360, 63128), (1664, 51595), (1768, 48560), (2080, 41276), (2176, 39455), (2210, 38848), (2428, 35360), (2720, 31564), (3035, 28288), (3536, 24280), (4160, 20638), (4420, 19424), (4856, 17680), (5440, 15782), (6070, 14144), (7072, 12140), (7891, 10880), (8320, 10319), (8840, 9712)]