61728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13572

約数の個数: 80

約数和(自身を含む): 201445440

約数和(自身を除く): 139716720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 13537, 27074, 40611, 54148, 67685, 81222, 108296, 135370, 162444, 203055, 216592, 257203, 270740, 324888, 406110, 514406, 541480, 649776, 771609, 812220, 1028812, 1082960, 1286015, 1543218, 1624440, 2057624, 2572030, 3086436, 3248880, 3858045, 4115248, 5144060, 6172872, 7716090, 10288120, 12345744, 15432180, 20576240, 30864360, 61728720]

約数ペア:

[(1, 61728720), (2, 30864360), (3, 20576240), (4, 15432180), (5, 12345744), (6, 10288120), (8, 7716090), (10, 6172872), (12, 5144060), (15, 4115248), (16, 3858045), (19, 3248880), (20, 3086436), (24, 2572030), (30, 2057624), (38, 1624440), (40, 1543218), (48, 1286015), (57, 1082960), (60, 1028812), (76, 812220), (80, 771609), (95, 649776), (114, 541480), (120, 514406), (152, 406110), (190, 324888), (228, 270740), (240, 257203), (285, 216592), (304, 203055), (380, 162444), (456, 135370), (570, 108296), (760, 81222), (912, 67685), (1140, 54148), (1520, 40611), (2280, 27074), (4560, 13537)]