156883860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 550368000

約数和(自身を除く): 393484140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1399, 1602, 1780, 1869, 2492, 2670, 2798, 3115, 3204, 3738, 4005, 4197, 5340, 5596, 5607, 6230, 6995, 7476, 8010, 8394, 9345, 9793, 11214, 12460, 12591, 13990, 16020, 16788, 18690, 19586, 20985, 22428, 25182, 27980, 28035, 29379, 37380, 39172, 41970, 48965, 50364, 56070, 58758, 62955, 83940, 88137, 97930, 112140, 117516, 124511, 125910, 146895, 176274, 195860, 249022, 251820, 293790, 352548, 373533, 440685, 498044, 587580, 622555, 747066, 871577, 881370, 1120599, 1245110, 1494132, 1743154, 1762740, 1867665, 2241198, 2490220, 2614731, 3486308, 3735330, 4357885, 4482396, 5229462, 5602995, 7470660, 7844193, 8715770, 10458924, 11205990, 13073655, 15688386, 17431540, 22411980, 26147310, 31376772, 39220965, 52294620, 78441930, 156883860]

約数ペア:

[(1, 156883860), (2, 78441930), (3, 52294620), (4, 39220965), (5, 31376772), (6, 26147310), (7, 22411980), (9, 17431540), (10, 15688386), (12, 13073655), (14, 11205990), (15, 10458924), (18, 8715770), (20, 7844193), (21, 7470660), (28, 5602995), (30, 5229462), (35, 4482396), (36, 4357885), (42, 3735330), (45, 3486308), (60, 2614731), (63, 2490220), (70, 2241198), (84, 1867665), (89, 1762740), (90, 1743154), (105, 1494132), (126, 1245110), (140, 1120599), (178, 881370), (180, 871577), (210, 747066), (252, 622555), (267, 587580), (315, 498044), (356, 440685), (420, 373533), (445, 352548), (534, 293790), (623, 251820), (630, 249022), (801, 195860), (890, 176274), (1068, 146895), (1246, 125910), (1260, 124511), (1335, 117516), (1399, 112140), (1602, 97930), (1780, 88137), (1869, 83940), (2492, 62955), (2670, 58758), (2798, 56070), (3115, 50364), (3204, 48965), (3738, 41970), (4005, 39172), (4197, 37380), (5340, 29379), (5596, 28035), (5607, 27980), (6230, 25182), (6995, 22428), (7476, 20985), (8010, 19586), (8394, 18690), (9345, 16788), (9793, 16020), (11214, 13990), (12460, 12591)]