168720180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 329441484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 138, 206, 230, 276, 309, 345, 412, 460, 515, 618, 690, 1030, 1187, 1236, 1380, 1545, 2060, 2369, 2374, 3090, 3561, 4738, 4748, 5935, 6180, 7107, 7122, 9476, 11845, 11870, 14214, 14244, 17805, 23690, 23740, 27301, 28428, 35535, 35610, 47380, 54602, 71070, 71220, 81903, 109204, 122261, 136505, 142140, 163806, 244522, 273010, 327612, 366783, 409515, 489044, 546020, 611305, 733566, 819030, 1222610, 1467132, 1638060, 1833915, 2445220, 2812003, 3667830, 5624006, 7335660, 8436009, 11248012, 14060015, 16872018, 28120030, 33744036, 42180045, 56240060, 84360090, 168720180]

約数ペア:

[(1, 168720180), (2, 84360090), (3, 56240060), (4, 42180045), (5, 33744036), (6, 28120030), (10, 16872018), (12, 14060015), (15, 11248012), (20, 8436009), (23, 7335660), (30, 5624006), (46, 3667830), (60, 2812003), (69, 2445220), (92, 1833915), (103, 1638060), (115, 1467132), (138, 1222610), (206, 819030), (230, 733566), (276, 611305), (309, 546020), (345, 489044), (412, 409515), (460, 366783), (515, 327612), (618, 273010), (690, 244522), (1030, 163806), (1187, 142140), (1236, 136505), (1380, 122261), (1545, 109204), (2060, 81903), (2369, 71220), (2374, 71070), (3090, 54602), (3561, 47380), (4738, 35610), (4748, 35535), (5935, 28428), (6180, 27301), (7107, 23740), (7122, 23690), (9476, 17805), (11845, 14244), (11870, 14214)]