142441280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 356396544

約数和(自身を除く): 213955264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 173, 248, 310, 320, 332, 346, 415, 496, 620, 664, 692, 830, 865, 992, 1240, 1328, 1384, 1660, 1730, 1984, 2480, 2573, 2656, 2768, 3320, 3460, 4960, 5146, 5312, 5363, 5536, 6640, 6920, 9920, 10292, 10726, 11072, 12865, 13280, 13840, 14359, 20584, 21452, 25730, 26560, 26815, 27680, 28718, 41168, 42904, 51460, 53630, 55360, 57436, 71795, 82336, 85808, 102920, 107260, 114872, 143590, 164672, 171616, 205840, 214520, 229744, 287180, 343232, 411680, 429040, 445129, 459488, 574360, 823360, 858080, 890258, 918976, 1148720, 1716160, 1780516, 2225645, 2297440, 3561032, 4451290, 4594880, 7122064, 8902580, 14244128, 17805160, 28488256, 35610320, 71220640, 142441280]

約数ペア:

[(1, 142441280), (2, 71220640), (4, 35610320), (5, 28488256), (8, 17805160), (10, 14244128), (16, 8902580), (20, 7122064), (31, 4594880), (32, 4451290), (40, 3561032), (62, 2297440), (64, 2225645), (80, 1780516), (83, 1716160), (124, 1148720), (155, 918976), (160, 890258), (166, 858080), (173, 823360), (248, 574360), (310, 459488), (320, 445129), (332, 429040), (346, 411680), (415, 343232), (496, 287180), (620, 229744), (664, 214520), (692, 205840), (830, 171616), (865, 164672), (992, 143590), (1240, 114872), (1328, 107260), (1384, 102920), (1660, 85808), (1730, 82336), (1984, 71795), (2480, 57436), (2573, 55360), (2656, 53630), (2768, 51460), (3320, 42904), (3460, 41168), (4960, 28718), (5146, 27680), (5312, 26815), (5363, 26560), (5536, 25730), (6640, 21452), (6920, 20584), (9920, 14359), (10292, 13840), (10726, 13280), (11072, 12865)]