147578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20161}}^1$

素因数の和:20236

約数の個数: 64

約数和(自身を含む): 450015840

約数和(自身を除く): 302437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 201610, 241932, 302415, 403220, 483864, 604830, 806440, 1209660, 1229821, 2419320, 2459642, 3689463, 4919284, 6149105, 7378926, 9838568, 12298210, 14757852, 18447315, 24596420, 29515704, 36894630, 49192840, 73789260, 147578520]

約数ペア:

[(1, 147578520), (2, 73789260), (3, 49192840), (4, 36894630), (5, 29515704), (6, 24596420), (8, 18447315), (10, 14757852), (12, 12298210), (15, 9838568), (20, 7378926), (24, 6149105), (30, 4919284), (40, 3689463), (60, 2459642), (61, 2419320), (120, 1229821), (122, 1209660), (183, 806440), (244, 604830), (305, 483864), (366, 403220), (488, 302415), (610, 241932), (732, 201610), (915, 161288), (1220, 120966), (1464, 100805), (1830, 80644), (2440, 60483), (3660, 40322), (7320, 20161)]