51386160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 184988160

約数和(自身を除く): 133602000

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 419, 420, 438, 511, 560, 584, 730, 838, 840, 876, 1022, 1095, 1168, 1257, 1460, 1533, 1676, 1680, 1752, 2044, 2095, 2190, 2514, 2555, 2920, 2933, 3066, 3352, 3504, 4088, 4190, 4380, 5028, 5110, 5840, 5866, 6132, 6285, 6704, 7665, 8176, 8380, 8760, 8799, 10056, 10220, 11732, 12264, 12570, 14665, 15330, 16760, 17520, 17598, 20112, 20440, 23464, 24528, 25140, 29330, 30587, 30660, 33520, 35196, 40880, 43995, 46928, 50280, 58660, 61174, 61320, 70392, 87990, 91761, 100560, 117320, 122348, 122640, 140784, 152935, 175980, 183522, 214109, 234640, 244696, 305870, 351960, 367044, 428218, 458805, 489392, 611740, 642327, 703920, 734088, 856436, 917610, 1070545, 1223480, 1284654, 1468176, 1712872, 1835220, 2141090, 2446960, 2569308, 3211635, 3425744, 3670440, 4282180, 5138616, 6423270, 7340880, 8564360, 10277232, 12846540, 17128720, 25693080, 51386160]

約数ペア:

[(1, 51386160), (2, 25693080), (3, 17128720), (4, 12846540), (5, 10277232), (6, 8564360), (7, 7340880), (8, 6423270), (10, 5138616), (12, 4282180), (14, 3670440), (15, 3425744), (16, 3211635), (20, 2569308), (21, 2446960), (24, 2141090), (28, 1835220), (30, 1712872), (35, 1468176), (40, 1284654), (42, 1223480), (48, 1070545), (56, 917610), (60, 856436), (70, 734088), (73, 703920), (80, 642327), (84, 611740), (105, 489392), (112, 458805), (120, 428218), (140, 367044), (146, 351960), (168, 305870), (210, 244696), (219, 234640), (240, 214109), (280, 183522), (292, 175980), (336, 152935), (365, 140784), (419, 122640), (420, 122348), (438, 117320), (511, 100560), (560, 91761), (584, 87990), (730, 70392), (838, 61320), (840, 61174), (876, 58660), (1022, 50280), (1095, 46928), (1168, 43995), (1257, 40880), (1460, 35196), (1533, 33520), (1676, 30660), (1680, 30587), (1752, 29330), (2044, 25140), (2095, 24528), (2190, 23464), (2514, 20440), (2555, 20112), (2920, 17598), (2933, 17520), (3066, 16760), (3352, 15330), (3504, 14665), (4088, 12570), (4190, 12264), (4380, 11732), (5028, 10220), (5110, 10056), (5840, 8799), (5866, 8760), (6132, 8380), (6285, 8176), (6704, 7665)]