1563156400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9697}}^1$

素因数の和:9759

約数の個数: 120

約数和(自身を含む): 4175260544

約数和(自身を除く): 2612104144

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, 4030, 5200, 6200, 6448, 8060, 9697, 10075, 12400, 16120, 19394, 20150, 32240, 38788, 40300, 48485, 77576, 80600, 96970, 126061, 155152, 161200, 193940, 242425, 252122, 300607, 387880, 484850, 504244, 601214, 630305, 775760, 969700, 1008488, 1202428, 1260610, 1503035, 1939400, 2016976, 2404856, 2521220, 3006070, 3151525, 3878800, 3907891, 4809712, 5042440, 6012140, 6303050, 7515175, 7815782, 10084880, 12024280, 12606100, 15030350, 15631564, 19539455, 24048560, 25212200, 30060700, 31263128, 39078910, 50424400, 60121400, 62526256, 78157820, 97697275, 120242800, 156315640, 195394550, 312631280, 390789100, 781578200, 1563156400]

約数ペア:

[(1, 1563156400), (2, 781578200), (4, 390789100), (5, 312631280), (8, 195394550), (10, 156315640), (13, 120242800), (16, 97697275), (20, 78157820), (25, 62526256), (26, 60121400), (31, 50424400), (40, 39078910), (50, 31263128), (52, 30060700), (62, 25212200), (65, 24048560), (80, 19539455), (100, 15631564), (104, 15030350), (124, 12606100), (130, 12024280), (155, 10084880), (200, 7815782), (208, 7515175), (248, 6303050), (260, 6012140), (310, 5042440), (325, 4809712), (400, 3907891), (403, 3878800), (496, 3151525), (520, 3006070), (620, 2521220), (650, 2404856), (775, 2016976), (806, 1939400), (1040, 1503035), (1240, 1260610), (1300, 1202428), (1550, 1008488), (1612, 969700), (2015, 775760), (2480, 630305), (2600, 601214), (3100, 504244), (3224, 484850), (4030, 387880), (5200, 300607), (6200, 252122), (6448, 242425), (8060, 193940), (9697, 161200), (10075, 155152), (12400, 126061), (16120, 96970), (19394, 80600), (20150, 77576), (32240, 48485), (38788, 40300)]