156900640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 402128496

約数和(自身を除く): 245227856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 241, 260, 313, 416, 482, 520, 626, 964, 1040, 1205, 1252, 1565, 1928, 2080, 2410, 2504, 3130, 3133, 3856, 4069, 4820, 5008, 6260, 6266, 7712, 8138, 9640, 10016, 12520, 12532, 15665, 16276, 19280, 20345, 25040, 25064, 31330, 32552, 38560, 40690, 50080, 50128, 62660, 65104, 75433, 81380, 100256, 125320, 130208, 150866, 162760, 250640, 301732, 325520, 377165, 501280, 603464, 651040, 754330, 980629, 1206928, 1508660, 1961258, 2413856, 3017320, 3922516, 4903145, 6034640, 7845032, 9806290, 12069280, 15690064, 19612580, 31380128, 39225160, 78450320, 156900640]

約数ペア:

[(1, 156900640), (2, 78450320), (4, 39225160), (5, 31380128), (8, 19612580), (10, 15690064), (13, 12069280), (16, 9806290), (20, 7845032), (26, 6034640), (32, 4903145), (40, 3922516), (52, 3017320), (65, 2413856), (80, 1961258), (104, 1508660), (130, 1206928), (160, 980629), (208, 754330), (241, 651040), (260, 603464), (313, 501280), (416, 377165), (482, 325520), (520, 301732), (626, 250640), (964, 162760), (1040, 150866), (1205, 130208), (1252, 125320), (1565, 100256), (1928, 81380), (2080, 75433), (2410, 65104), (2504, 62660), (3130, 50128), (3133, 50080), (3856, 40690), (4069, 38560), (4820, 32552), (5008, 31330), (6260, 25064), (6266, 25040), (7712, 20345), (8138, 19280), (9640, 16276), (10016, 15665), (12520, 12532)]