144013520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 384677760

約数和(自身を除く): 240664240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 458, 560, 916, 1123, 1145, 1603, 1832, 2246, 2290, 3206, 3664, 4492, 4580, 5615, 6412, 7861, 8015, 8984, 9160, 11230, 12824, 15722, 16030, 17968, 18320, 22460, 25648, 31444, 32060, 39305, 44920, 62888, 64120, 78610, 89840, 125776, 128240, 157220, 257167, 314440, 514334, 628880, 1028668, 1285835, 1800169, 2057336, 2571670, 3600338, 4114672, 5143340, 7200676, 9000845, 10286680, 14401352, 18001690, 20573360, 28802704, 36003380, 72006760, 144013520]

約数ペア:

[(1, 144013520), (2, 72006760), (4, 36003380), (5, 28802704), (7, 20573360), (8, 18001690), (10, 14401352), (14, 10286680), (16, 9000845), (20, 7200676), (28, 5143340), (35, 4114672), (40, 3600338), (56, 2571670), (70, 2057336), (80, 1800169), (112, 1285835), (140, 1028668), (229, 628880), (280, 514334), (458, 314440), (560, 257167), (916, 157220), (1123, 128240), (1145, 125776), (1603, 89840), (1832, 78610), (2246, 64120), (2290, 62888), (3206, 44920), (3664, 39305), (4492, 32060), (4580, 31444), (5615, 25648), (6412, 22460), (7861, 18320), (8015, 17968), (8984, 16030), (9160, 15722), (11230, 12824)]