80942340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 234622080

約数和(自身を除く): 153679740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 172, 215, 229, 258, 274, 411, 430, 458, 516, 548, 645, 685, 687, 822, 860, 916, 1145, 1290, 1370, 1374, 1644, 2055, 2290, 2580, 2740, 2748, 3435, 4110, 4580, 5891, 6870, 8220, 9847, 11782, 13740, 17673, 19694, 23564, 29455, 29541, 31373, 35346, 39388, 49235, 58910, 59082, 62746, 70692, 88365, 94119, 98470, 117820, 118164, 125492, 147705, 156865, 176730, 188238, 196940, 295410, 313730, 353460, 376476, 470595, 590820, 627460, 941190, 1349039, 1882380, 2698078, 4047117, 5396156, 6745195, 8094234, 13490390, 16188468, 20235585, 26980780, 40471170, 80942340]

約数ペア:

[(1, 80942340), (2, 40471170), (3, 26980780), (4, 20235585), (5, 16188468), (6, 13490390), (10, 8094234), (12, 6745195), (15, 5396156), (20, 4047117), (30, 2698078), (43, 1882380), (60, 1349039), (86, 941190), (129, 627460), (137, 590820), (172, 470595), (215, 376476), (229, 353460), (258, 313730), (274, 295410), (411, 196940), (430, 188238), (458, 176730), (516, 156865), (548, 147705), (645, 125492), (685, 118164), (687, 117820), (822, 98470), (860, 94119), (916, 88365), (1145, 70692), (1290, 62746), (1370, 59082), (1374, 58910), (1644, 49235), (2055, 39388), (2290, 35346), (2580, 31373), (2740, 29541), (2748, 29455), (3435, 23564), (4110, 19694), (4580, 17673), (5891, 13740), (6870, 11782), (8220, 9847)]