156640402820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{342803}}^1$

素因数の和:342921

約数の個数: 96

約数和(自身を含む): 375954518016

約数和(自身を除く): 219314115196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 124, 134, 155, 220, 268, 310, 335, 341, 620, 670, 682, 737, 1340, 1364, 1474, 1705, 2077, 2948, 3410, 3685, 4154, 6820, 7370, 8308, 10385, 14740, 20770, 22847, 41540, 45694, 91388, 114235, 228470, 342803, 456940, 685606, 1371212, 1714015, 3428030, 3770833, 6856060, 7541666, 10626893, 15083332, 18854165, 21253786, 22967801, 37708330, 42507572, 45935602, 53134465, 75416660, 91871204, 106268930, 114839005, 116895823, 212537860, 229678010, 233791646, 252645811, 459356020, 467583292, 505291622, 584479115, 712001831, 1010583244, 1168958230, 1263229055, 1424003662, 2337916460, 2526458110, 2848007324, 3560009155, 5052916220, 7120018310, 7832020141, 14240036620, 15664040282, 31328080564, 39160100705, 78320201410, 156640402820]

約数ペア:

[(1, 156640402820), (2, 78320201410), (4, 39160100705), (5, 31328080564), (10, 15664040282), (11, 14240036620), (20, 7832020141), (22, 7120018310), (31, 5052916220), (44, 3560009155), (55, 2848007324), (62, 2526458110), (67, 2337916460), (110, 1424003662), (124, 1263229055), (134, 1168958230), (155, 1010583244), (220, 712001831), (268, 584479115), (310, 505291622), (335, 467583292), (341, 459356020), (620, 252645811), (670, 233791646), (682, 229678010), (737, 212537860), (1340, 116895823), (1364, 114839005), (1474, 106268930), (1705, 91871204), (2077, 75416660), (2948, 53134465), (3410, 45935602), (3685, 42507572), (4154, 37708330), (6820, 22967801), (7370, 21253786), (8308, 18854165), (10385, 15083332), (14740, 10626893), (20770, 7541666), (22847, 6856060), (41540, 3770833), (45694, 3428030), (91388, 1714015), (114235, 1371212), (228470, 685606), (342803, 456940)]