55105600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 154204416

約数和(自身を除く): 99098816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 101, 110, 124, 155, 160, 176, 200, 202, 220, 248, 275, 310, 320, 341, 352, 400, 404, 440, 496, 505, 550, 620, 682, 704, 775, 800, 808, 880, 992, 1010, 1100, 1111, 1240, 1364, 1550, 1600, 1616, 1705, 1760, 1984, 2020, 2200, 2222, 2480, 2525, 2728, 3100, 3131, 3232, 3410, 3520, 4040, 4400, 4444, 4960, 5050, 5456, 5555, 6200, 6262, 6464, 6820, 8080, 8525, 8800, 8888, 9920, 10100, 10912, 11110, 12400, 12524, 13640, 15655, 16160, 17050, 17600, 17776, 20200, 21824, 22220, 24800, 25048, 27280, 27775, 31310, 32320, 34100, 34441, 35552, 40400, 44440, 49600, 50096, 54560, 55550, 62620, 68200, 68882, 71104, 78275, 80800, 88880, 100192, 109120, 111100, 125240, 136400, 137764, 156550, 161600, 172205, 177760, 200384, 222200, 250480, 272800, 275528, 313100, 344410, 355520, 444400, 500960, 545600, 551056, 626200, 688820, 861025, 888800, 1001920, 1102112, 1252400, 1377640, 1722050, 1777600, 2204224, 2504800, 2755280, 3444100, 5009600, 5510560, 6888200, 11021120, 13776400, 27552800, 55105600]

約数ペア:

[(1, 55105600), (2, 27552800), (4, 13776400), (5, 11021120), (8, 6888200), (10, 5510560), (11, 5009600), (16, 3444100), (20, 2755280), (22, 2504800), (25, 2204224), (31, 1777600), (32, 1722050), (40, 1377640), (44, 1252400), (50, 1102112), (55, 1001920), (62, 888800), (64, 861025), (80, 688820), (88, 626200), (100, 551056), (101, 545600), (110, 500960), (124, 444400), (155, 355520), (160, 344410), (176, 313100), (200, 275528), (202, 272800), (220, 250480), (248, 222200), (275, 200384), (310, 177760), (320, 172205), (341, 161600), (352, 156550), (400, 137764), (404, 136400), (440, 125240), (496, 111100), (505, 109120), (550, 100192), (620, 88880), (682, 80800), (704, 78275), (775, 71104), (800, 68882), (808, 68200), (880, 62620), (992, 55550), (1010, 54560), (1100, 50096), (1111, 49600), (1240, 44440), (1364, 40400), (1550, 35552), (1600, 34441), (1616, 34100), (1705, 32320), (1760, 31310), (1984, 27775), (2020, 27280), (2200, 25048), (2222, 24800), (2480, 22220), (2525, 21824), (2728, 20200), (3100, 17776), (3131, 17600), (3232, 17050), (3410, 16160), (3520, 15655), (4040, 13640), (4400, 12524), (4444, 12400), (4960, 11110), (5050, 10912), (5456, 10100), (5555, 9920), (6200, 8888), (6262, 8800), (6464, 8525), (6820, 8080)]