65157040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 175988736

約数和(自身を除く): 110831696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 43, 47, 52, 62, 65, 80, 86, 94, 104, 124, 130, 155, 172, 188, 208, 215, 235, 248, 260, 310, 344, 376, 403, 430, 470, 496, 520, 559, 611, 620, 688, 752, 806, 860, 940, 1040, 1118, 1222, 1240, 1333, 1457, 1612, 1720, 1880, 2015, 2021, 2236, 2444, 2480, 2666, 2795, 2914, 3055, 3224, 3440, 3760, 4030, 4042, 4472, 4888, 5332, 5590, 5828, 6110, 6448, 6665, 7285, 8060, 8084, 8944, 9776, 10105, 10664, 11180, 11656, 12220, 13330, 14570, 16120, 16168, 17329, 18941, 20210, 21328, 22360, 23312, 24440, 26273, 26660, 29140, 32240, 32336, 34658, 37882, 40420, 44720, 48880, 52546, 53320, 58280, 62651, 69316, 75764, 80840, 86645, 94705, 105092, 106640, 116560, 125302, 131365, 138632, 151528, 161680, 173290, 189410, 210184, 250604, 262730, 277264, 303056, 313255, 346580, 378820, 420368, 501208, 525460, 626510, 693160, 757640, 814463, 1002416, 1050920, 1253020, 1386320, 1515280, 1628926, 2101840, 2506040, 3257852, 4072315, 5012080, 6515704, 8144630, 13031408, 16289260, 32578520, 65157040]

約数ペア:

[(1, 65157040), (2, 32578520), (4, 16289260), (5, 13031408), (8, 8144630), (10, 6515704), (13, 5012080), (16, 4072315), (20, 3257852), (26, 2506040), (31, 2101840), (40, 1628926), (43, 1515280), (47, 1386320), (52, 1253020), (62, 1050920), (65, 1002416), (80, 814463), (86, 757640), (94, 693160), (104, 626510), (124, 525460), (130, 501208), (155, 420368), (172, 378820), (188, 346580), (208, 313255), (215, 303056), (235, 277264), (248, 262730), (260, 250604), (310, 210184), (344, 189410), (376, 173290), (403, 161680), (430, 151528), (470, 138632), (496, 131365), (520, 125302), (559, 116560), (611, 106640), (620, 105092), (688, 94705), (752, 86645), (806, 80840), (860, 75764), (940, 69316), (1040, 62651), (1118, 58280), (1222, 53320), (1240, 52546), (1333, 48880), (1457, 44720), (1612, 40420), (1720, 37882), (1880, 34658), (2015, 32336), (2021, 32240), (2236, 29140), (2444, 26660), (2480, 26273), (2666, 24440), (2795, 23312), (2914, 22360), (3055, 21328), (3224, 20210), (3440, 18941), (3760, 17329), (4030, 16168), (4042, 16120), (4472, 14570), (4888, 13330), (5332, 12220), (5590, 11656), (5828, 11180), (6110, 10664), (6448, 10105), (6665, 9776), (7285, 8944), (8060, 8084)]