180616940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 448156800

約数和(自身を除く): 267539860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 233, 245, 343, 452, 466, 490, 565, 686, 791, 932, 980, 1130, 1165, 1372, 1582, 1631, 1715, 2260, 2330, 3164, 3262, 3430, 3955, 4660, 5537, 6524, 6860, 7910, 8155, 11074, 11417, 15820, 16310, 22148, 22834, 26329, 27685, 32620, 38759, 45668, 52658, 55370, 57085, 77518, 79919, 105316, 110740, 114170, 131645, 155036, 159838, 184303, 193795, 228340, 263290, 319676, 368606, 387590, 399595, 526580, 737212, 775180, 799190, 921515, 1290121, 1598380, 1843030, 2580242, 3686060, 5160484, 6450605, 9030847, 12901210, 18061694, 25802420, 36123388, 45154235, 90308470, 180616940]

約数ペア:

[(1, 180616940), (2, 90308470), (4, 45154235), (5, 36123388), (7, 25802420), (10, 18061694), (14, 12901210), (20, 9030847), (28, 6450605), (35, 5160484), (49, 3686060), (70, 2580242), (98, 1843030), (113, 1598380), (140, 1290121), (196, 921515), (226, 799190), (233, 775180), (245, 737212), (343, 526580), (452, 399595), (466, 387590), (490, 368606), (565, 319676), (686, 263290), (791, 228340), (932, 193795), (980, 184303), (1130, 159838), (1165, 155036), (1372, 131645), (1582, 114170), (1631, 110740), (1715, 105316), (2260, 79919), (2330, 77518), (3164, 57085), (3262, 55370), (3430, 52658), (3955, 45668), (4660, 38759), (5537, 32620), (6524, 27685), (6860, 26329), (7910, 22834), (8155, 22148), (11074, 16310), (11417, 15820)]