128455600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3529}}^1$

素因数の和:3567

約数の個数: 120

約数和(自身を含む): 379940960

約数和(自身を除く): 251485360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3529, 3640, 4550, 5200, 7058, 7280, 9100, 14116, 17645, 18200, 24703, 28232, 35290, 36400, 45877, 49406, 56464, 70580, 88225, 91754, 98812, 123515, 141160, 176450, 183508, 197624, 229385, 247030, 282320, 321139, 352900, 367016, 395248, 458770, 494060, 617575, 642278, 705800, 734032, 917540, 988120, 1146925, 1235150, 1284556, 1411600, 1605695, 1835080, 1976240, 2293850, 2470300, 2569112, 3211390, 3670160, 4587700, 4940600, 5138224, 6422780, 8028475, 9175400, 9881200, 12845560, 16056950, 18350800, 25691120, 32113900, 64227800, 128455600]

約数ペア:

[(1, 128455600), (2, 64227800), (4, 32113900), (5, 25691120), (7, 18350800), (8, 16056950), (10, 12845560), (13, 9881200), (14, 9175400), (16, 8028475), (20, 6422780), (25, 5138224), (26, 4940600), (28, 4587700), (35, 3670160), (40, 3211390), (50, 2569112), (52, 2470300), (56, 2293850), (65, 1976240), (70, 1835080), (80, 1605695), (91, 1411600), (100, 1284556), (104, 1235150), (112, 1146925), (130, 988120), (140, 917540), (175, 734032), (182, 705800), (200, 642278), (208, 617575), (260, 494060), (280, 458770), (325, 395248), (350, 367016), (364, 352900), (400, 321139), (455, 282320), (520, 247030), (560, 229385), (650, 197624), (700, 183508), (728, 176450), (910, 141160), (1040, 123515), (1300, 98812), (1400, 91754), (1456, 88225), (1820, 70580), (2275, 56464), (2600, 49406), (2800, 45877), (3529, 36400), (3640, 35290), (4550, 28232), (5200, 24703), (7058, 18200), (7280, 17645), (9100, 14116)]