138509040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9461}}^1$

素因数の和:9538

約数の個数: 80

約数和(自身を含む): 436463136

約数和(自身を除く): 297954096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 9461, 14640, 18922, 28383, 37844, 47305, 56766, 75688, 94610, 113532, 141915, 151376, 189220, 227064, 283830, 378440, 454128, 567660, 577121, 756880, 1135320, 1154242, 1731363, 2270640, 2308484, 2885605, 3462726, 4616968, 5771210, 6925452, 8656815, 9233936, 11542420, 13850904, 17313630, 23084840, 27701808, 34627260, 46169680, 69254520, 138509040]

約数ペア:

[(1, 138509040), (2, 69254520), (3, 46169680), (4, 34627260), (5, 27701808), (6, 23084840), (8, 17313630), (10, 13850904), (12, 11542420), (15, 9233936), (16, 8656815), (20, 6925452), (24, 5771210), (30, 4616968), (40, 3462726), (48, 2885605), (60, 2308484), (61, 2270640), (80, 1731363), (120, 1154242), (122, 1135320), (183, 756880), (240, 577121), (244, 567660), (305, 454128), (366, 378440), (488, 283830), (610, 227064), (732, 189220), (915, 151376), (976, 141915), (1220, 113532), (1464, 94610), (1830, 75688), (2440, 56766), (2928, 47305), (3660, 37844), (4880, 28383), (7320, 18922), (9461, 14640)]