65294320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9002

約数の個数: 80

約数和(自身を含む): 186863040

約数和(自身を除く): 121568720

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, 8969, 17938, 35876, 44845, 62783, 71752, 89690, 116597, 125566, 143504, 179380, 233194, 251132, 313915, 358760, 466388, 502264, 582985, 627830, 717520, 816179, 932776, 1004528, 1165970, 1255660, 1632358, 1865552, 2331940, 2511320, 3264716, 4080895, 4663880, 5022640, 6529432, 8161790, 9327760, 13058864, 16323580, 32647160, 65294320]

約数ペア:

[(1, 65294320), (2, 32647160), (4, 16323580), (5, 13058864), (7, 9327760), (8, 8161790), (10, 6529432), (13, 5022640), (14, 4663880), (16, 4080895), (20, 3264716), (26, 2511320), (28, 2331940), (35, 1865552), (40, 1632358), (52, 1255660), (56, 1165970), (65, 1004528), (70, 932776), (80, 816179), (91, 717520), (104, 627830), (112, 582985), (130, 502264), (140, 466388), (182, 358760), (208, 313915), (260, 251132), (280, 233194), (364, 179380), (455, 143504), (520, 125566), (560, 116597), (728, 89690), (910, 71752), (1040, 62783), (1456, 44845), (1820, 35876), (3640, 17938), (7280, 8969)]