161705040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1077

約数の個数: 160

約数和(自身を含む): 579177216

約数和(自身を除く): 417472176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 953, 1010, 1212, 1414, 1515, 1616, 1680, 1906, 2020, 2121, 2424, 2828, 2859, 3030, 3535, 3812, 4040, 4242, 4765, 4848, 5656, 5718, 6060, 6671, 7070, 7624, 8080, 8484, 9530, 10605, 11312, 11436, 12120, 13342, 14140, 14295, 15248, 16968, 19060, 20013, 21210, 22872, 24240, 26684, 28280, 28590, 33355, 33936, 38120, 40026, 42420, 45744, 53368, 56560, 57180, 66710, 76240, 80052, 84840, 96253, 100065, 106736, 114360, 133420, 160104, 169680, 192506, 200130, 228720, 266840, 288759, 320208, 385012, 400260, 481265, 533680, 577518, 673771, 770024, 800520, 962530, 1155036, 1347542, 1443795, 1540048, 1601040, 1925060, 2021313, 2310072, 2695084, 2887590, 3368855, 3850120, 4042626, 4620144, 5390168, 5775180, 6737710, 7700240, 8085252, 10106565, 10780336, 11550360, 13475420, 16170504, 20213130, 23100720, 26950840, 32341008, 40426260, 53901680, 80852520, 161705040]

約数ペア:

[(1, 161705040), (2, 80852520), (3, 53901680), (4, 40426260), (5, 32341008), (6, 26950840), (7, 23100720), (8, 20213130), (10, 16170504), (12, 13475420), (14, 11550360), (15, 10780336), (16, 10106565), (20, 8085252), (21, 7700240), (24, 6737710), (28, 5775180), (30, 5390168), (35, 4620144), (40, 4042626), (42, 3850120), (48, 3368855), (56, 2887590), (60, 2695084), (70, 2310072), (80, 2021313), (84, 1925060), (101, 1601040), (105, 1540048), (112, 1443795), (120, 1347542), (140, 1155036), (168, 962530), (202, 800520), (210, 770024), (240, 673771), (280, 577518), (303, 533680), (336, 481265), (404, 400260), (420, 385012), (505, 320208), (560, 288759), (606, 266840), (707, 228720), (808, 200130), (840, 192506), (953, 169680), (1010, 160104), (1212, 133420), (1414, 114360), (1515, 106736), (1616, 100065), (1680, 96253), (1906, 84840), (2020, 80052), (2121, 76240), (2424, 66710), (2828, 57180), (2859, 56560), (3030, 53368), (3535, 45744), (3812, 42420), (4040, 40026), (4242, 38120), (4765, 33936), (4848, 33355), (5656, 28590), (5718, 28280), (6060, 26684), (6671, 24240), (7070, 22872), (7624, 21210), (8080, 20013), (8484, 19060), (9530, 16968), (10605, 15248), (11312, 14295), (11436, 14140), (12120, 13342)]