130969280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 112

約数和(自身を含む): 353750880

約数和(自身を除く): 222781600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1657, 1976, 2080, 2470, 3040, 3314, 3952, 4160, 4940, 6080, 6628, 7904, 8285, 9880, 13256, 15808, 16570, 19760, 21541, 26512, 31483, 33140, 39520, 43082, 53024, 62966, 66280, 79040, 86164, 106048, 107705, 125932, 132560, 157415, 172328, 215410, 251864, 265120, 314830, 344656, 409279, 430820, 503728, 530240, 629660, 689312, 818558, 861640, 1007456, 1259320, 1378624, 1637116, 1723280, 2014912, 2046395, 2518640, 3274232, 3446560, 4092790, 5037280, 6548464, 6893120, 8185580, 10074560, 13096928, 16371160, 26193856, 32742320, 65484640, 130969280]

約数ペア:

[(1, 130969280), (2, 65484640), (4, 32742320), (5, 26193856), (8, 16371160), (10, 13096928), (13, 10074560), (16, 8185580), (19, 6893120), (20, 6548464), (26, 5037280), (32, 4092790), (38, 3446560), (40, 3274232), (52, 2518640), (64, 2046395), (65, 2014912), (76, 1723280), (80, 1637116), (95, 1378624), (104, 1259320), (130, 1007456), (152, 861640), (160, 818558), (190, 689312), (208, 629660), (247, 530240), (260, 503728), (304, 430820), (320, 409279), (380, 344656), (416, 314830), (494, 265120), (520, 251864), (608, 215410), (760, 172328), (832, 157415), (988, 132560), (1040, 125932), (1216, 107705), (1235, 106048), (1520, 86164), (1657, 79040), (1976, 66280), (2080, 62966), (2470, 53024), (3040, 43082), (3314, 39520), (3952, 33140), (4160, 31483), (4940, 26512), (6080, 21541), (6628, 19760), (7904, 16570), (8285, 15808), (9880, 13256)]