156978780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2475

約数の個数: 96

約数和(自身を含む): 505634304

約数和(自身を除く): 348655524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 652, 815, 978, 1141, 1630, 1956, 2282, 2293, 2445, 3260, 3423, 4564, 4586, 4890, 5705, 6846, 6879, 9172, 9780, 11410, 11465, 13692, 13758, 16051, 17115, 22820, 22930, 27516, 32102, 34230, 34395, 45860, 48153, 64204, 68460, 68790, 80255, 96306, 137580, 160510, 192612, 240765, 321020, 373759, 481530, 747518, 963060, 1121277, 1495036, 1868795, 2242554, 2616313, 3737590, 4485108, 5232626, 5606385, 7475180, 7848939, 10465252, 11212770, 13081565, 15697878, 22425540, 26163130, 31395756, 39244695, 52326260, 78489390, 156978780]

約数ペア:

[(1, 156978780), (2, 78489390), (3, 52326260), (4, 39244695), (5, 31395756), (6, 26163130), (7, 22425540), (10, 15697878), (12, 13081565), (14, 11212770), (15, 10465252), (20, 7848939), (21, 7475180), (28, 5606385), (30, 5232626), (35, 4485108), (42, 3737590), (60, 2616313), (70, 2242554), (84, 1868795), (105, 1495036), (140, 1121277), (163, 963060), (210, 747518), (326, 481530), (420, 373759), (489, 321020), (652, 240765), (815, 192612), (978, 160510), (1141, 137580), (1630, 96306), (1956, 80255), (2282, 68790), (2293, 68460), (2445, 64204), (3260, 48153), (3423, 45860), (4564, 34395), (4586, 34230), (4890, 32102), (5705, 27516), (6846, 22930), (6879, 22820), (9172, 17115), (9780, 16051), (11410, 13758), (11465, 13692)]