72592440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 227128320

約数和(自身を除く): 154535880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 211, 235, 244, 282, 305, 366, 376, 422, 470, 488, 564, 610, 633, 705, 732, 844, 915, 940, 1055, 1128, 1220, 1266, 1410, 1464, 1688, 1830, 1880, 2110, 2440, 2532, 2820, 2867, 3165, 3660, 4220, 5064, 5640, 5734, 6330, 7320, 8440, 8601, 9917, 11468, 12660, 12871, 14335, 17202, 19834, 22936, 25320, 25742, 28670, 29751, 34404, 38613, 39668, 43005, 49585, 51484, 57340, 59502, 64355, 68808, 77226, 79336, 86010, 99170, 102968, 114680, 119004, 128710, 148755, 154452, 172020, 193065, 198340, 238008, 257420, 297510, 308904, 344040, 386130, 396680, 514840, 595020, 604937, 772260, 1190040, 1209874, 1544520, 1814811, 2419748, 3024685, 3629622, 4839496, 6049370, 7259244, 9074055, 12098740, 14518488, 18148110, 24197480, 36296220, 72592440]

約数ペア:

[(1, 72592440), (2, 36296220), (3, 24197480), (4, 18148110), (5, 14518488), (6, 12098740), (8, 9074055), (10, 7259244), (12, 6049370), (15, 4839496), (20, 3629622), (24, 3024685), (30, 2419748), (40, 1814811), (47, 1544520), (60, 1209874), (61, 1190040), (94, 772260), (120, 604937), (122, 595020), (141, 514840), (183, 396680), (188, 386130), (211, 344040), (235, 308904), (244, 297510), (282, 257420), (305, 238008), (366, 198340), (376, 193065), (422, 172020), (470, 154452), (488, 148755), (564, 128710), (610, 119004), (633, 114680), (705, 102968), (732, 99170), (844, 86010), (915, 79336), (940, 77226), (1055, 68808), (1128, 64355), (1220, 59502), (1266, 57340), (1410, 51484), (1464, 49585), (1688, 43005), (1830, 39668), (1880, 38613), (2110, 34404), (2440, 29751), (2532, 28670), (2820, 25742), (2867, 25320), (3165, 22936), (3660, 19834), (4220, 17202), (5064, 14335), (5640, 12871), (5734, 12660), (6330, 11468), (7320, 9917), (8440, 8601)]