40220280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 95254920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 223, 270, 334, 360, 446, 501, 540, 668, 669, 835, 892, 1002, 1080, 1115, 1336, 1338, 1503, 1670, 1784, 2004, 2007, 2230, 2505, 2676, 3006, 3340, 3345, 4008, 4014, 4460, 4509, 5010, 5352, 6012, 6021, 6680, 6690, 7515, 8028, 8920, 9018, 10020, 10035, 12024, 12042, 13380, 15030, 16056, 18036, 20040, 20070, 22545, 24084, 26760, 30060, 30105, 36072, 37241, 40140, 45090, 48168, 60120, 60210, 74482, 80280, 90180, 111723, 120420, 148964, 180360, 186205, 223446, 240840, 297928, 335169, 372410, 446892, 558615, 670338, 744820, 893784, 1005507, 1117230, 1340676, 1489640, 1675845, 2011014, 2234460, 2681352, 3351690, 4022028, 4468920, 5027535, 6703380, 8044056, 10055070, 13406760, 20110140, 40220280]

約数ペア:

[(1, 40220280), (2, 20110140), (3, 13406760), (4, 10055070), (5, 8044056), (6, 6703380), (8, 5027535), (9, 4468920), (10, 4022028), (12, 3351690), (15, 2681352), (18, 2234460), (20, 2011014), (24, 1675845), (27, 1489640), (30, 1340676), (36, 1117230), (40, 1005507), (45, 893784), (54, 744820), (60, 670338), (72, 558615), (90, 446892), (108, 372410), (120, 335169), (135, 297928), (167, 240840), (180, 223446), (216, 186205), (223, 180360), (270, 148964), (334, 120420), (360, 111723), (446, 90180), (501, 80280), (540, 74482), (668, 60210), (669, 60120), (835, 48168), (892, 45090), (1002, 40140), (1080, 37241), (1115, 36072), (1336, 30105), (1338, 30060), (1503, 26760), (1670, 24084), (1784, 22545), (2004, 20070), (2007, 20040), (2230, 18036), (2505, 16056), (2676, 15030), (3006, 13380), (3340, 12042), (3345, 12024), (4008, 10035), (4014, 10020), (4460, 9018), (4509, 8920), (5010, 8028), (5352, 7515), (6012, 6690), (6021, 6680)]