80440560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 199541520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 167, 180, 216, 223, 240, 270, 334, 360, 432, 446, 501, 540, 668, 669, 720, 835, 892, 1002, 1080, 1115, 1336, 1338, 1503, 1670, 1784, 2004, 2007, 2160, 2230, 2505, 2672, 2676, 3006, 3340, 3345, 3568, 4008, 4014, 4460, 4509, 5010, 5352, 6012, 6021, 6680, 6690, 7515, 8016, 8028, 8920, 9018, 10020, 10035, 10704, 12024, 12042, 13360, 13380, 15030, 16056, 17840, 18036, 20040, 20070, 22545, 24048, 24084, 26760, 30060, 30105, 32112, 36072, 37241, 40080, 40140, 45090, 48168, 53520, 60120, 60210, 72144, 74482, 80280, 90180, 96336, 111723, 120240, 120420, 148964, 160560, 180360, 186205, 223446, 240840, 297928, 335169, 360720, 372410, 446892, 481680, 558615, 595856, 670338, 744820, 893784, 1005507, 1117230, 1340676, 1489640, 1675845, 1787568, 2011014, 2234460, 2681352, 2979280, 3351690, 4022028, 4468920, 5027535, 5362704, 6703380, 8044056, 8937840, 10055070, 13406760, 16088112, 20110140, 26813520, 40220280, 80440560]

約数ペア:

[(1, 80440560), (2, 40220280), (3, 26813520), (4, 20110140), (5, 16088112), (6, 13406760), (8, 10055070), (9, 8937840), (10, 8044056), (12, 6703380), (15, 5362704), (16, 5027535), (18, 4468920), (20, 4022028), (24, 3351690), (27, 2979280), (30, 2681352), (36, 2234460), (40, 2011014), (45, 1787568), (48, 1675845), (54, 1489640), (60, 1340676), (72, 1117230), (80, 1005507), (90, 893784), (108, 744820), (120, 670338), (135, 595856), (144, 558615), (167, 481680), (180, 446892), (216, 372410), (223, 360720), (240, 335169), (270, 297928), (334, 240840), (360, 223446), (432, 186205), (446, 180360), (501, 160560), (540, 148964), (668, 120420), (669, 120240), (720, 111723), (835, 96336), (892, 90180), (1002, 80280), (1080, 74482), (1115, 72144), (1336, 60210), (1338, 60120), (1503, 53520), (1670, 48168), (1784, 45090), (2004, 40140), (2007, 40080), (2160, 37241), (2230, 36072), (2505, 32112), (2672, 30105), (2676, 30060), (3006, 26760), (3340, 24084), (3345, 24048), (3568, 22545), (4008, 20070), (4014, 20040), (4460, 18036), (4509, 17840), (5010, 16056), (5352, 15030), (6012, 13380), (6021, 13360), (6680, 12042), (6690, 12024), (7515, 10704), (8016, 10035), (8028, 10020), (8920, 9018)]