65460320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 165926880

約数和(自身を除く): 100466560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 353, 380, 488, 608, 610, 706, 760, 976, 1159, 1220, 1412, 1520, 1765, 1952, 2318, 2440, 2824, 3040, 3530, 4636, 4880, 5648, 5795, 6707, 7060, 9272, 9760, 11296, 11590, 13414, 14120, 18544, 21533, 23180, 26828, 28240, 33535, 37088, 43066, 46360, 53656, 56480, 67070, 86132, 92720, 107312, 107665, 134140, 172264, 185440, 214624, 215330, 268280, 344528, 409127, 430660, 536560, 689056, 818254, 861320, 1073120, 1636508, 1722640, 2045635, 3273016, 3445280, 4091270, 6546032, 8182540, 13092064, 16365080, 32730160, 65460320]

約数ペア:

[(1, 65460320), (2, 32730160), (4, 16365080), (5, 13092064), (8, 8182540), (10, 6546032), (16, 4091270), (19, 3445280), (20, 3273016), (32, 2045635), (38, 1722640), (40, 1636508), (61, 1073120), (76, 861320), (80, 818254), (95, 689056), (122, 536560), (152, 430660), (160, 409127), (190, 344528), (244, 268280), (304, 215330), (305, 214624), (353, 185440), (380, 172264), (488, 134140), (608, 107665), (610, 107312), (706, 92720), (760, 86132), (976, 67070), (1159, 56480), (1220, 53656), (1412, 46360), (1520, 43066), (1765, 37088), (1952, 33535), (2318, 28240), (2440, 26828), (2824, 23180), (3040, 21533), (3530, 18544), (4636, 14120), (4880, 13414), (5648, 11590), (5795, 11296), (6707, 9760), (7060, 9272)]