156960826820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{486821}}^1$

素因数の和:486898

約数の個数: 96

約数和(自身を含む): 392573260800

約数和(自身を除く): 235612433980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 343, 470, 490, 658, 686, 940, 980, 1316, 1372, 1645, 1715, 2303, 3290, 3430, 4606, 6580, 6860, 9212, 11515, 16121, 23030, 32242, 46060, 64484, 80605, 161210, 322420, 486821, 973642, 1947284, 2434105, 3407747, 4868210, 6815494, 9736420, 13630988, 17038735, 22880587, 23854229, 34077470, 45761174, 47708458, 68154940, 91522348, 95416916, 114402935, 119271145, 160164109, 166979603, 228805870, 238542290, 320328218, 333959206, 457611740, 477084580, 640656436, 667918412, 800820545, 834898015, 1121148763, 1601641090, 1669796030, 2242297526, 3203282180, 3339592060, 4484595052, 5605743815, 7848041341, 11211487630, 15696082682, 22422975260, 31392165364, 39240206705, 78480413410, 156960826820]

約数ペア:

[(1, 156960826820), (2, 78480413410), (4, 39240206705), (5, 31392165364), (7, 22422975260), (10, 15696082682), (14, 11211487630), (20, 7848041341), (28, 5605743815), (35, 4484595052), (47, 3339592060), (49, 3203282180), (70, 2242297526), (94, 1669796030), (98, 1601641090), (140, 1121148763), (188, 834898015), (196, 800820545), (235, 667918412), (245, 640656436), (329, 477084580), (343, 457611740), (470, 333959206), (490, 320328218), (658, 238542290), (686, 228805870), (940, 166979603), (980, 160164109), (1316, 119271145), (1372, 114402935), (1645, 95416916), (1715, 91522348), (2303, 68154940), (3290, 47708458), (3430, 45761174), (4606, 34077470), (6580, 23854229), (6860, 22880587), (9212, 17038735), (11515, 13630988), (16121, 9736420), (23030, 6815494), (32242, 4868210), (46060, 3407747), (64484, 2434105), (80605, 1947284), (161210, 973642), (322420, 486821)]