145636400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4039

約数の個数: 120

約数和(自身を含む): 430743264

約数和(自身を除く): 285106864

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, 3640, 4001, 4550, 5200, 7280, 8002, 9100, 16004, 18200, 20005, 28007, 32008, 36400, 40010, 52013, 56014, 64016, 80020, 100025, 104026, 112028, 140035, 160040, 200050, 208052, 224056, 260065, 280070, 320080, 364091, 400100, 416104, 448112, 520130, 560140, 700175, 728182, 800200, 832208, 1040260, 1120280, 1300325, 1400350, 1456364, 1600400, 1820455, 2080520, 2240560, 2600650, 2800700, 2912728, 3640910, 4161040, 5201300, 5601400, 5825456, 7281820, 9102275, 10402600, 11202800, 14563640, 18204550, 20805200, 29127280, 36409100, 72818200, 145636400]

約数ペア:

[(1, 145636400), (2, 72818200), (4, 36409100), (5, 29127280), (7, 20805200), (8, 18204550), (10, 14563640), (13, 11202800), (14, 10402600), (16, 9102275), (20, 7281820), (25, 5825456), (26, 5601400), (28, 5201300), (35, 4161040), (40, 3640910), (50, 2912728), (52, 2800700), (56, 2600650), (65, 2240560), (70, 2080520), (80, 1820455), (91, 1600400), (100, 1456364), (104, 1400350), (112, 1300325), (130, 1120280), (140, 1040260), (175, 832208), (182, 800200), (200, 728182), (208, 700175), (260, 560140), (280, 520130), (325, 448112), (350, 416104), (364, 400100), (400, 364091), (455, 320080), (520, 280070), (560, 260065), (650, 224056), (700, 208052), (728, 200050), (910, 160040), (1040, 140035), (1300, 112028), (1400, 104026), (1456, 100025), (1820, 80020), (2275, 64016), (2600, 56014), (2800, 52013), (3640, 40010), (4001, 36400), (4550, 32008), (5200, 28007), (7280, 20005), (8002, 18200), (9100, 16004)]