53381640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 128

約数和(自身を含む): 181641600

約数和(自身を除く): 128259960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1801, 1976, 2280, 2470, 2964, 3602, 3705, 4940, 5403, 5928, 7204, 7410, 9005, 9880, 10806, 14408, 14820, 18010, 21612, 23413, 27015, 29640, 34219, 36020, 43224, 46826, 54030, 68438, 70239, 72040, 93652, 102657, 108060, 117065, 136876, 140478, 171095, 187304, 205314, 216120, 234130, 273752, 280956, 342190, 351195, 410628, 444847, 468260, 513285, 561912, 684380, 702390, 821256, 889694, 936520, 1026570, 1334541, 1368760, 1404780, 1779388, 2053140, 2224235, 2669082, 2809560, 3558776, 4106280, 4448470, 5338164, 6672705, 8896940, 10676328, 13345410, 17793880, 26690820, 53381640]

約数ペア:

[(1, 53381640), (2, 26690820), (3, 17793880), (4, 13345410), (5, 10676328), (6, 8896940), (8, 6672705), (10, 5338164), (12, 4448470), (13, 4106280), (15, 3558776), (19, 2809560), (20, 2669082), (24, 2224235), (26, 2053140), (30, 1779388), (38, 1404780), (39, 1368760), (40, 1334541), (52, 1026570), (57, 936520), (60, 889694), (65, 821256), (76, 702390), (78, 684380), (95, 561912), (104, 513285), (114, 468260), (120, 444847), (130, 410628), (152, 351195), (156, 342190), (190, 280956), (195, 273752), (228, 234130), (247, 216120), (260, 205314), (285, 187304), (312, 171095), (380, 140478), (390, 136876), (456, 117065), (494, 108060), (520, 102657), (570, 93652), (741, 72040), (760, 70239), (780, 68438), (988, 54030), (1140, 46826), (1235, 43224), (1482, 36020), (1560, 34219), (1801, 29640), (1976, 27015), (2280, 23413), (2470, 21612), (2964, 18010), (3602, 14820), (3705, 14408), (4940, 10806), (5403, 9880), (5928, 9005), (7204, 7410)]