128465400

素因数分解:

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

素因数の和:518

約数の個数: 192

約数和(自身を含む): 462470400

約数和(自身を除く): 334005000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 105, 120, 140, 146, 150, 168, 175, 200, 210, 219, 280, 292, 300, 350, 365, 419, 420, 438, 511, 525, 584, 600, 700, 730, 838, 840, 876, 1022, 1050, 1095, 1257, 1400, 1460, 1533, 1676, 1752, 1825, 2044, 2095, 2100, 2190, 2514, 2555, 2920, 2933, 3066, 3352, 3650, 4088, 4190, 4200, 4380, 5028, 5110, 5475, 5866, 6132, 6285, 7300, 7665, 8380, 8760, 8799, 10056, 10220, 10475, 10950, 11732, 12264, 12570, 12775, 14600, 14665, 15330, 16760, 17598, 20440, 20950, 21900, 23464, 25140, 25550, 29330, 30587, 30660, 31425, 35196, 38325, 41900, 43800, 43995, 50280, 51100, 58660, 61174, 61320, 62850, 70392, 73325, 76650, 83800, 87990, 91761, 102200, 117320, 122348, 125700, 146650, 152935, 153300, 175980, 183522, 214109, 219975, 244696, 251400, 293300, 305870, 306600, 351960, 367044, 428218, 439950, 458805, 586600, 611740, 642327, 734088, 764675, 856436, 879900, 917610, 1070545, 1223480, 1284654, 1529350, 1712872, 1759800, 1835220, 2141090, 2294025, 2569308, 3058700, 3211635, 3670440, 4282180, 4588050, 5138616, 5352725, 6117400, 6423270, 8564360, 9176100, 10705450, 12846540, 16058175, 18352200, 21410900, 25693080, 32116350, 42821800, 64232700, 128465400]

約数ペア:

[(1, 128465400), (2, 64232700), (3, 42821800), (4, 32116350), (5, 25693080), (6, 21410900), (7, 18352200), (8, 16058175), (10, 12846540), (12, 10705450), (14, 9176100), (15, 8564360), (20, 6423270), (21, 6117400), (24, 5352725), (25, 5138616), (28, 4588050), (30, 4282180), (35, 3670440), (40, 3211635), (42, 3058700), (50, 2569308), (56, 2294025), (60, 2141090), (70, 1835220), (73, 1759800), (75, 1712872), (84, 1529350), (100, 1284654), (105, 1223480), (120, 1070545), (140, 917610), (146, 879900), (150, 856436), (168, 764675), (175, 734088), (200, 642327), (210, 611740), (219, 586600), (280, 458805), (292, 439950), (300, 428218), (350, 367044), (365, 351960), (419, 306600), (420, 305870), (438, 293300), (511, 251400), (525, 244696), (584, 219975), (600, 214109), (700, 183522), (730, 175980), (838, 153300), (840, 152935), (876, 146650), (1022, 125700), (1050, 122348), (1095, 117320), (1257, 102200), (1400, 91761), (1460, 87990), (1533, 83800), (1676, 76650), (1752, 73325), (1825, 70392), (2044, 62850), (2095, 61320), (2100, 61174), (2190, 58660), (2514, 51100), (2555, 50280), (2920, 43995), (2933, 43800), (3066, 41900), (3352, 38325), (3650, 35196), (4088, 31425), (4190, 30660), (4200, 30587), (4380, 29330), (5028, 25550), (5110, 25140), (5475, 23464), (5866, 21900), (6132, 20950), (6285, 20440), (7300, 17598), (7665, 16760), (8380, 15330), (8760, 14665), (8799, 14600), (10056, 12775), (10220, 12570), (10475, 12264), (10950, 11732)]