40978560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3049}}^1$

素因数の和:3078

約数の個数: 128

約数和(自身を含む): 149328000

約数和(自身を除く): 108349440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3049, 3360, 4480, 6098, 6720, 9147, 12196, 13440, 15245, 18294, 21343, 24392, 30490, 36588, 42686, 45735, 48784, 60980, 64029, 73176, 85372, 91470, 97568, 106715, 121960, 128058, 146352, 170744, 182940, 195136, 213430, 243920, 256116, 292704, 320145, 341488, 365880, 390272, 426860, 487840, 512232, 585408, 640290, 682976, 731760, 853720, 975680, 1024464, 1170816, 1280580, 1365952, 1463520, 1707440, 1951360, 2048928, 2561160, 2731904, 2927040, 3414880, 4097856, 5122320, 5854080, 6829760, 8195712, 10244640, 13659520, 20489280, 40978560]

約数ペア:

[(1, 40978560), (2, 20489280), (3, 13659520), (4, 10244640), (5, 8195712), (6, 6829760), (7, 5854080), (8, 5122320), (10, 4097856), (12, 3414880), (14, 2927040), (15, 2731904), (16, 2561160), (20, 2048928), (21, 1951360), (24, 1707440), (28, 1463520), (30, 1365952), (32, 1280580), (35, 1170816), (40, 1024464), (42, 975680), (48, 853720), (56, 731760), (60, 682976), (64, 640290), (70, 585408), (80, 512232), (84, 487840), (96, 426860), (105, 390272), (112, 365880), (120, 341488), (128, 320145), (140, 292704), (160, 256116), (168, 243920), (192, 213430), (210, 195136), (224, 182940), (240, 170744), (280, 146352), (320, 128058), (336, 121960), (384, 106715), (420, 97568), (448, 91470), (480, 85372), (560, 73176), (640, 64029), (672, 60980), (840, 48784), (896, 45735), (960, 42686), (1120, 36588), (1344, 30490), (1680, 24392), (1920, 21343), (2240, 18294), (2688, 15245), (3049, 13440), (3360, 12196), (4480, 9147), (6098, 6720)]