142637520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9743}}^1$

素因数の和:9820

約数の個数: 80

約数和(自身を含む): 449471232

約数和(自身を除く): 306833712

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, 9743, 14640, 19486, 29229, 38972, 48715, 58458, 77944, 97430, 116916, 146145, 155888, 194860, 233832, 292290, 389720, 467664, 584580, 594323, 779440, 1169160, 1188646, 1782969, 2338320, 2377292, 2971615, 3565938, 4754584, 5943230, 7131876, 8914845, 9509168, 11886460, 14263752, 17829690, 23772920, 28527504, 35659380, 47545840, 71318760, 142637520]

約数ペア:

[(1, 142637520), (2, 71318760), (3, 47545840), (4, 35659380), (5, 28527504), (6, 23772920), (8, 17829690), (10, 14263752), (12, 11886460), (15, 9509168), (16, 8914845), (20, 7131876), (24, 5943230), (30, 4754584), (40, 3565938), (48, 2971615), (60, 2377292), (61, 2338320), (80, 1782969), (120, 1188646), (122, 1169160), (183, 779440), (240, 594323), (244, 584580), (305, 467664), (366, 389720), (488, 292290), (610, 233832), (732, 194860), (915, 155888), (976, 146145), (1220, 116916), (1464, 97430), (1830, 77944), (2440, 58458), (2928, 48715), (3660, 38972), (4880, 29229), (7320, 19486), (9743, 14640)]