156978889740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55291}}^1\times {\mathrm{15773}}^1$

素因数の和:71079

約数の個数: 72

約数和(自身を含む): 476208100368

約数和(自身を除く): 319229210628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15773, 31546, 47319, 55291, 63092, 78865, 94638, 110582, 141957, 157730, 165873, 189276, 221164, 236595, 276455, 283914, 315460, 331746, 473190, 497619, 552910, 567828, 663492, 709785, 829365, 946380, 995238, 1105820, 1419570, 1658730, 1990476, 2488095, 2839140, 3317460, 4976190, 9952380, 872104943, 1744209886, 2616314829, 3488419772, 4360524715, 5232629658, 7848944487, 8721049430, 10465259316, 13081574145, 15697888974, 17442098860, 26163148290, 31395777948, 39244722435, 52326296580, 78489444870, 156978889740]

約数ペア:

[(1, 156978889740), (2, 78489444870), (3, 52326296580), (4, 39244722435), (5, 31395777948), (6, 26163148290), (9, 17442098860), (10, 15697888974), (12, 13081574145), (15, 10465259316), (18, 8721049430), (20, 7848944487), (30, 5232629658), (36, 4360524715), (45, 3488419772), (60, 2616314829), (90, 1744209886), (180, 872104943), (15773, 9952380), (31546, 4976190), (47319, 3317460), (55291, 2839140), (63092, 2488095), (78865, 1990476), (94638, 1658730), (110582, 1419570), (141957, 1105820), (157730, 995238), (165873, 946380), (189276, 829365), (221164, 709785), (236595, 663492), (276455, 567828), (283914, 552910), (315460, 497619), (331746, 473190)]