163952800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 451471104

約数和(自身を除く): 287518304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 341, 352, 400, 440, 496, 550, 601, 620, 682, 775, 800, 880, 992, 1100, 1202, 1240, 1364, 1550, 1705, 1760, 2200, 2404, 2480, 2728, 3005, 3100, 3410, 4400, 4808, 4960, 5456, 6010, 6200, 6611, 6820, 8525, 8800, 9616, 10912, 12020, 12400, 13222, 13640, 15025, 17050, 18631, 19232, 24040, 24800, 26444, 27280, 30050, 33055, 34100, 37262, 48080, 52888, 54560, 60100, 66110, 68200, 74524, 93155, 96160, 105776, 120200, 132220, 136400, 149048, 165275, 186310, 204941, 211552, 240400, 264440, 272800, 298096, 330550, 372620, 409882, 465775, 480800, 528880, 596192, 661100, 745240, 819764, 931550, 1024705, 1057760, 1322200, 1490480, 1639528, 1863100, 2049410, 2644400, 2980960, 3279056, 3726200, 4098820, 5123525, 5288800, 6558112, 7452400, 8197640, 10247050, 14904800, 16395280, 20494100, 32790560, 40988200, 81976400, 163952800]

約数ペア:

[(1, 163952800), (2, 81976400), (4, 40988200), (5, 32790560), (8, 20494100), (10, 16395280), (11, 14904800), (16, 10247050), (20, 8197640), (22, 7452400), (25, 6558112), (31, 5288800), (32, 5123525), (40, 4098820), (44, 3726200), (50, 3279056), (55, 2980960), (62, 2644400), (80, 2049410), (88, 1863100), (100, 1639528), (110, 1490480), (124, 1322200), (155, 1057760), (160, 1024705), (176, 931550), (200, 819764), (220, 745240), (248, 661100), (275, 596192), (310, 528880), (341, 480800), (352, 465775), (400, 409882), (440, 372620), (496, 330550), (550, 298096), (601, 272800), (620, 264440), (682, 240400), (775, 211552), (800, 204941), (880, 186310), (992, 165275), (1100, 149048), (1202, 136400), (1240, 132220), (1364, 120200), (1550, 105776), (1705, 96160), (1760, 93155), (2200, 74524), (2404, 68200), (2480, 66110), (2728, 60100), (3005, 54560), (3100, 52888), (3410, 48080), (4400, 37262), (4808, 34100), (4960, 33055), (5456, 30050), (6010, 27280), (6200, 26444), (6611, 24800), (6820, 24040), (8525, 19232), (8800, 18631), (9616, 17050), (10912, 15025), (12020, 13640), (12400, 13222)]