80950800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 309980160

約数和(自身を除く): 229029360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 69, 70, 75, 80, 84, 92, 100, 105, 112, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 230, 240, 276, 280, 300, 322, 336, 345, 350, 368, 400, 419, 420, 460, 483, 525, 552, 560, 575, 600, 644, 690, 700, 805, 838, 840, 920, 966, 1050, 1104, 1150, 1200, 1257, 1288, 1380, 1400, 1610, 1676, 1680, 1725, 1840, 1932, 2095, 2100, 2300, 2415, 2514, 2576, 2760, 2800, 2933, 3220, 3352, 3450, 3864, 4025, 4190, 4200, 4600, 4830, 5028, 5520, 5866, 6285, 6440, 6704, 6900, 7728, 8050, 8380, 8400, 8799, 9200, 9637, 9660, 10056, 10475, 11732, 12075, 12570, 12880, 13800, 14665, 16100, 16760, 17598, 19274, 19320, 20112, 20950, 23464, 24150, 25140, 27600, 28911, 29330, 31425, 32200, 33520, 35196, 38548, 38640, 41900, 43995, 46928, 48185, 48300, 50280, 57822, 58660, 62850, 64400, 67459, 70392, 73325, 77096, 83800, 87990, 96370, 96600, 100560, 115644, 117320, 125700, 134918, 140784, 144555, 146650, 154192, 167600, 175980, 192740, 193200, 202377, 219975, 231288, 234640, 240925, 251400, 269836, 289110, 293300, 337295, 351960, 385480, 404754, 439950, 462576, 481850, 502800, 539672, 578220, 586600, 674590, 703920, 722775, 770960, 809508, 879900, 963700, 1011885, 1079344, 1156440, 1173200, 1349180, 1445550, 1619016, 1686475, 1759800, 1927400, 2023770, 2312880, 2698360, 2891100, 3238032, 3372950, 3519600, 3854800, 4047540, 5059425, 5396720, 5782200, 6745900, 8095080, 10118850, 11564400, 13491800, 16190160, 20237700, 26983600, 40475400, 80950800]

約数ペア:

[(1, 80950800), (2, 40475400), (3, 26983600), (4, 20237700), (5, 16190160), (6, 13491800), (7, 11564400), (8, 10118850), (10, 8095080), (12, 6745900), (14, 5782200), (15, 5396720), (16, 5059425), (20, 4047540), (21, 3854800), (23, 3519600), (24, 3372950), (25, 3238032), (28, 2891100), (30, 2698360), (35, 2312880), (40, 2023770), (42, 1927400), (46, 1759800), (48, 1686475), (50, 1619016), (56, 1445550), (60, 1349180), (69, 1173200), (70, 1156440), (75, 1079344), (80, 1011885), (84, 963700), (92, 879900), (100, 809508), (105, 770960), (112, 722775), (115, 703920), (120, 674590), (138, 586600), (140, 578220), (150, 539672), (161, 502800), (168, 481850), (175, 462576), (184, 439950), (200, 404754), (210, 385480), (230, 351960), (240, 337295), (276, 293300), (280, 289110), (300, 269836), (322, 251400), (336, 240925), (345, 234640), (350, 231288), (368, 219975), (400, 202377), (419, 193200), (420, 192740), (460, 175980), (483, 167600), (525, 154192), (552, 146650), (560, 144555), (575, 140784), (600, 134918), (644, 125700), (690, 117320), (700, 115644), (805, 100560), (838, 96600), (840, 96370), (920, 87990), (966, 83800), (1050, 77096), (1104, 73325), (1150, 70392), (1200, 67459), (1257, 64400), (1288, 62850), (1380, 58660), (1400, 57822), (1610, 50280), (1676, 48300), (1680, 48185), (1725, 46928), (1840, 43995), (1932, 41900), (2095, 38640), (2100, 38548), (2300, 35196), (2415, 33520), (2514, 32200), (2576, 31425), (2760, 29330), (2800, 28911), (2933, 27600), (3220, 25140), (3352, 24150), (3450, 23464), (3864, 20950), (4025, 20112), (4190, 19320), (4200, 19274), (4600, 17598), (4830, 16760), (5028, 16100), (5520, 14665), (5866, 13800), (6285, 12880), (6440, 12570), (6704, 12075), (6900, 11732), (7728, 10475), (8050, 10056), (8380, 9660), (8400, 9637), (8799, 9200)]