155269390640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21328213}}^1$

素因数の和:21328246

約数の個数: 80

約数和(自身を含む): 444309354048

約数和(自身を除く): 289039963408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21328213, 42656426, 85312852, 106641065, 149297491, 170625704, 213282130, 277266769, 298594982, 341251408, 426564260, 554533538, 597189964, 746487455, 853128520, 1109067076, 1194379928, 1386333845, 1492974910, 1706257040, 1940867383, 2218134152, 2388759856, 2772667690, 2985949820, 3881734766, 4436268304, 5545335380, 5971899640, 7763469532, 9704336915, 11090670760, 11943799280, 15526939064, 19408673830, 22181341520, 31053878128, 38817347660, 77634695320, 155269390640]

約数ペア:

[(1, 155269390640), (2, 77634695320), (4, 38817347660), (5, 31053878128), (7, 22181341520), (8, 19408673830), (10, 15526939064), (13, 11943799280), (14, 11090670760), (16, 9704336915), (20, 7763469532), (26, 5971899640), (28, 5545335380), (35, 4436268304), (40, 3881734766), (52, 2985949820), (56, 2772667690), (65, 2388759856), (70, 2218134152), (80, 1940867383), (91, 1706257040), (104, 1492974910), (112, 1386333845), (130, 1194379928), (140, 1109067076), (182, 853128520), (208, 746487455), (260, 597189964), (280, 554533538), (364, 426564260), (455, 341251408), (520, 298594982), (560, 277266769), (728, 213282130), (910, 170625704), (1040, 149297491), (1456, 106641065), (1820, 85312852), (3640, 42656426), (7280, 21328213)]