156886660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 96

約数和(自身を含む): 399587328

約数和(自身を除く): 242700668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 217, 259, 310, 370, 434, 518, 620, 740, 868, 977, 1036, 1085, 1147, 1295, 1954, 2170, 2294, 2590, 3908, 4340, 4588, 4885, 5180, 5735, 6839, 8029, 9770, 11470, 13678, 16058, 19540, 22940, 27356, 30287, 32116, 34195, 36149, 40145, 60574, 68390, 72298, 80290, 121148, 136780, 144596, 151435, 160580, 180745, 212009, 253043, 302870, 361490, 424018, 506086, 605740, 722980, 848036, 1012172, 1060045, 1120619, 1265215, 2120090, 2241238, 2530430, 4240180, 4482476, 5060860, 5603095, 7844333, 11206190, 15688666, 22412380, 31377332, 39221665, 78443330, 156886660]

約数ペア:

[(1, 156886660), (2, 78443330), (4, 39221665), (5, 31377332), (7, 22412380), (10, 15688666), (14, 11206190), (20, 7844333), (28, 5603095), (31, 5060860), (35, 4482476), (37, 4240180), (62, 2530430), (70, 2241238), (74, 2120090), (124, 1265215), (140, 1120619), (148, 1060045), (155, 1012172), (185, 848036), (217, 722980), (259, 605740), (310, 506086), (370, 424018), (434, 361490), (518, 302870), (620, 253043), (740, 212009), (868, 180745), (977, 160580), (1036, 151435), (1085, 144596), (1147, 136780), (1295, 121148), (1954, 80290), (2170, 72298), (2294, 68390), (2590, 60574), (3908, 40145), (4340, 36149), (4588, 34195), (4885, 32116), (5180, 30287), (5735, 27356), (6839, 22940), (8029, 19540), (9770, 16058), (11470, 13678)]