539536400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3409

約数の個数: 120

約数和(自身を含む): 1441407744

約数和(自身を除く): 901871344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1612, 2015, 2480, 2600, 3100, 3224, 3347, 4030, 5200, 6200, 6448, 6694, 8060, 10075, 12400, 13388, 16120, 16735, 20150, 26776, 32240, 33470, 40300, 43511, 53552, 66940, 80600, 83675, 87022, 103757, 133880, 161200, 167350, 174044, 207514, 217555, 267760, 334700, 348088, 415028, 435110, 518785, 669400, 696176, 830056, 870220, 1037570, 1087775, 1338800, 1348841, 1660112, 1740440, 2075140, 2175550, 2593925, 2697682, 3480880, 4150280, 4351100, 5187850, 5395364, 6744205, 8300560, 8702200, 10375700, 10790728, 13488410, 17404400, 20751400, 21581456, 26976820, 33721025, 41502800, 53953640, 67442050, 107907280, 134884100, 269768200, 539536400]

約数ペア:

[(1, 539536400), (2, 269768200), (4, 134884100), (5, 107907280), (8, 67442050), (10, 53953640), (13, 41502800), (16, 33721025), (20, 26976820), (25, 21581456), (26, 20751400), (31, 17404400), (40, 13488410), (50, 10790728), (52, 10375700), (62, 8702200), (65, 8300560), (80, 6744205), (100, 5395364), (104, 5187850), (124, 4351100), (130, 4150280), (155, 3480880), (200, 2697682), (208, 2593925), (248, 2175550), (260, 2075140), (310, 1740440), (325, 1660112), (400, 1348841), (403, 1338800), (496, 1087775), (520, 1037570), (620, 870220), (650, 830056), (775, 696176), (806, 669400), (1040, 518785), (1240, 435110), (1300, 415028), (1550, 348088), (1612, 334700), (2015, 267760), (2480, 217555), (2600, 207514), (3100, 174044), (3224, 167350), (3347, 161200), (4030, 133880), (5200, 103757), (6200, 87022), (6448, 83675), (6694, 80600), (8060, 66940), (10075, 53552), (12400, 43511), (13388, 40300), (16120, 33470), (16735, 32240), (20150, 26776)]