80590860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 281788416

約数和(自身を除く): 201197556

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, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 383, 420, 501, 630, 668, 766, 835, 1002, 1149, 1169, 1260, 1503, 1532, 1670, 1915, 2004, 2298, 2338, 2505, 2681, 3006, 3340, 3447, 3507, 3830, 4596, 4676, 5010, 5362, 5745, 5845, 6012, 6894, 7014, 7515, 7660, 8043, 10020, 10521, 10724, 11490, 11690, 13405, 13788, 14028, 15030, 16086, 17235, 17535, 21042, 22980, 23380, 24129, 26810, 30060, 32172, 34470, 35070, 40215, 42084, 48258, 52605, 53620, 63961, 68940, 70140, 80430, 96516, 105210, 120645, 127922, 160860, 191883, 210420, 241290, 255844, 319805, 383766, 447727, 482580, 575649, 639610, 767532, 895454, 959415, 1151298, 1279220, 1343181, 1790908, 1918830, 2238635, 2302596, 2686362, 2878245, 3837660, 4029543, 4477270, 5372724, 5756490, 6715905, 8059086, 8954540, 11512980, 13431810, 16118172, 20147715, 26863620, 40295430, 80590860]

約数ペア:

[(1, 80590860), (2, 40295430), (3, 26863620), (4, 20147715), (5, 16118172), (6, 13431810), (7, 11512980), (9, 8954540), (10, 8059086), (12, 6715905), (14, 5756490), (15, 5372724), (18, 4477270), (20, 4029543), (21, 3837660), (28, 2878245), (30, 2686362), (35, 2302596), (36, 2238635), (42, 1918830), (45, 1790908), (60, 1343181), (63, 1279220), (70, 1151298), (84, 959415), (90, 895454), (105, 767532), (126, 639610), (140, 575649), (167, 482580), (180, 447727), (210, 383766), (252, 319805), (315, 255844), (334, 241290), (383, 210420), (420, 191883), (501, 160860), (630, 127922), (668, 120645), (766, 105210), (835, 96516), (1002, 80430), (1149, 70140), (1169, 68940), (1260, 63961), (1503, 53620), (1532, 52605), (1670, 48258), (1915, 42084), (2004, 40215), (2298, 35070), (2338, 34470), (2505, 32172), (2681, 30060), (3006, 26810), (3340, 24129), (3447, 23380), (3507, 22980), (3830, 21042), (4596, 17535), (4676, 17235), (5010, 16086), (5362, 15030), (5745, 14028), (5845, 13788), (6012, 13405), (6894, 11690), (7014, 11490), (7515, 10724), (7660, 10521), (8043, 10020)]