65178240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 210772800

約数和(自身を除く): 145594560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 409, 415, 480, 498, 640, 664, 818, 830, 960, 996, 1227, 1245, 1328, 1636, 1660, 1920, 1992, 2045, 2454, 2490, 2656, 3272, 3320, 3984, 4090, 4908, 4980, 5312, 6135, 6544, 6640, 7968, 8180, 9816, 9960, 10624, 12270, 13088, 13280, 15936, 16360, 19632, 19920, 24540, 26176, 26560, 31872, 32720, 33947, 39264, 39840, 49080, 52352, 53120, 65440, 67894, 78528, 79680, 98160, 101841, 130880, 135788, 157056, 159360, 169735, 196320, 203682, 261760, 271576, 339470, 392640, 407364, 509205, 543152, 678940, 785280, 814728, 1018410, 1086304, 1357880, 1629456, 2036820, 2172608, 2715760, 3258912, 4073640, 4345216, 5431520, 6517824, 8147280, 10863040, 13035648, 16294560, 21726080, 32589120, 65178240]

約数ペア:

[(1, 65178240), (2, 32589120), (3, 21726080), (4, 16294560), (5, 13035648), (6, 10863040), (8, 8147280), (10, 6517824), (12, 5431520), (15, 4345216), (16, 4073640), (20, 3258912), (24, 2715760), (30, 2172608), (32, 2036820), (40, 1629456), (48, 1357880), (60, 1086304), (64, 1018410), (80, 814728), (83, 785280), (96, 678940), (120, 543152), (128, 509205), (160, 407364), (166, 392640), (192, 339470), (240, 271576), (249, 261760), (320, 203682), (332, 196320), (384, 169735), (409, 159360), (415, 157056), (480, 135788), (498, 130880), (640, 101841), (664, 98160), (818, 79680), (830, 78528), (960, 67894), (996, 65440), (1227, 53120), (1245, 52352), (1328, 49080), (1636, 39840), (1660, 39264), (1920, 33947), (1992, 32720), (2045, 31872), (2454, 26560), (2490, 26176), (2656, 24540), (3272, 19920), (3320, 19632), (3984, 16360), (4090, 15936), (4908, 13280), (4980, 13088), (5312, 12270), (6135, 10624), (6544, 9960), (6640, 9816), (7968, 8180)]