1570582480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2447}}^1$

素因数の和:2644

約数の個数: 80

約数和(自身を含む): 3737332224

約数和(自身を除く): 2166749744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 113, 142, 226, 284, 355, 452, 565, 568, 710, 904, 1130, 1136, 1420, 1808, 2260, 2447, 2840, 4520, 4894, 5680, 8023, 9040, 9788, 12235, 16046, 19576, 24470, 32092, 39152, 40115, 48940, 64184, 80230, 97880, 128368, 160460, 173737, 195760, 276511, 320920, 347474, 553022, 641840, 694948, 868685, 1106044, 1382555, 1389896, 1737370, 2212088, 2765110, 2779792, 3474740, 4424176, 5530220, 6949480, 11060440, 13898960, 19632281, 22120880, 39264562, 78529124, 98161405, 157058248, 196322810, 314116496, 392645620, 785291240, 1570582480]

約数ペア:

[(1, 1570582480), (2, 785291240), (4, 392645620), (5, 314116496), (8, 196322810), (10, 157058248), (16, 98161405), (20, 78529124), (40, 39264562), (71, 22120880), (80, 19632281), (113, 13898960), (142, 11060440), (226, 6949480), (284, 5530220), (355, 4424176), (452, 3474740), (565, 2779792), (568, 2765110), (710, 2212088), (904, 1737370), (1130, 1389896), (1136, 1382555), (1420, 1106044), (1808, 868685), (2260, 694948), (2447, 641840), (2840, 553022), (4520, 347474), (4894, 320920), (5680, 276511), (8023, 195760), (9040, 173737), (9788, 160460), (12235, 128368), (16046, 97880), (19576, 80230), (24470, 64184), (32092, 48940), (39152, 40115)]