156331980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 552412224

約数和(自身を除く): 396080244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2341, 2385, 3180, 3339, 3710, 4452, 4682, 4770, 5565, 6678, 7023, 7420, 9364, 9540, 11130, 11705, 13356, 14046, 16387, 16695, 21069, 22260, 23410, 28092, 32774, 33390, 35115, 42138, 46820, 49161, 65548, 66780, 70230, 81935, 84276, 98322, 105345, 124073, 140460, 147483, 163870, 196644, 210690, 245805, 248146, 294966, 327740, 372219, 421380, 491610, 496292, 589932, 620365, 737415, 744438, 868511, 983220, 1116657, 1240730, 1474830, 1488876, 1737022, 1861095, 2233314, 2481460, 2605533, 2949660, 3474044, 3722190, 4342555, 4466628, 5211066, 5583285, 7444380, 7816599, 8685110, 10422132, 11166570, 13027665, 15633198, 17370220, 22333140, 26055330, 31266396, 39082995, 52110660, 78165990, 156331980]

約数ペア:

[(1, 156331980), (2, 78165990), (3, 52110660), (4, 39082995), (5, 31266396), (6, 26055330), (7, 22333140), (9, 17370220), (10, 15633198), (12, 13027665), (14, 11166570), (15, 10422132), (18, 8685110), (20, 7816599), (21, 7444380), (28, 5583285), (30, 5211066), (35, 4466628), (36, 4342555), (42, 3722190), (45, 3474044), (53, 2949660), (60, 2605533), (63, 2481460), (70, 2233314), (84, 1861095), (90, 1737022), (105, 1488876), (106, 1474830), (126, 1240730), (140, 1116657), (159, 983220), (180, 868511), (210, 744438), (212, 737415), (252, 620365), (265, 589932), (315, 496292), (318, 491610), (371, 421380), (420, 372219), (477, 327740), (530, 294966), (630, 248146), (636, 245805), (742, 210690), (795, 196644), (954, 163870), (1060, 147483), (1113, 140460), (1260, 124073), (1484, 105345), (1590, 98322), (1855, 84276), (1908, 81935), (2226, 70230), (2341, 66780), (2385, 65548), (3180, 49161), (3339, 46820), (3710, 42138), (4452, 35115), (4682, 33390), (4770, 32774), (5565, 28092), (6678, 23410), (7023, 22260), (7420, 21069), (9364, 16695), (9540, 16387), (11130, 14046), (11705, 13356)]