821414640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2327

約数の個数: 160

約数和(自身を含む): 2697970176

約数和(自身を除く): 1876555536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 67, 69, 80, 92, 115, 120, 134, 138, 184, 201, 230, 240, 268, 276, 335, 345, 368, 402, 460, 536, 552, 670, 690, 804, 920, 1005, 1072, 1104, 1340, 1380, 1541, 1608, 1840, 2010, 2221, 2680, 2760, 3082, 3216, 4020, 4442, 4623, 5360, 5520, 6164, 6663, 7705, 8040, 8884, 9246, 11105, 12328, 13326, 15410, 16080, 17768, 18492, 22210, 23115, 24656, 26652, 30820, 33315, 35536, 36984, 44420, 46230, 51083, 53304, 61640, 66630, 73968, 88840, 92460, 102166, 106608, 123280, 133260, 148807, 153249, 177680, 184920, 204332, 255415, 266520, 297614, 306498, 369840, 408664, 446421, 510830, 533040, 595228, 612996, 744035, 766245, 817328, 892842, 1021660, 1190456, 1225992, 1488070, 1532490, 1785684, 2043320, 2232105, 2380912, 2451984, 2976140, 3064980, 3422561, 3571368, 4086640, 4464210, 5952280, 6129960, 6845122, 7142736, 8928420, 10267683, 11904560, 12259920, 13690244, 17112805, 17856840, 20535366, 27380488, 34225610, 35713680, 41070732, 51338415, 54760976, 68451220, 82141464, 102676830, 136902440, 164282928, 205353660, 273804880, 410707320, 821414640]

約数ペア:

[(1, 821414640), (2, 410707320), (3, 273804880), (4, 205353660), (5, 164282928), (6, 136902440), (8, 102676830), (10, 82141464), (12, 68451220), (15, 54760976), (16, 51338415), (20, 41070732), (23, 35713680), (24, 34225610), (30, 27380488), (40, 20535366), (46, 17856840), (48, 17112805), (60, 13690244), (67, 12259920), (69, 11904560), (80, 10267683), (92, 8928420), (115, 7142736), (120, 6845122), (134, 6129960), (138, 5952280), (184, 4464210), (201, 4086640), (230, 3571368), (240, 3422561), (268, 3064980), (276, 2976140), (335, 2451984), (345, 2380912), (368, 2232105), (402, 2043320), (460, 1785684), (536, 1532490), (552, 1488070), (670, 1225992), (690, 1190456), (804, 1021660), (920, 892842), (1005, 817328), (1072, 766245), (1104, 744035), (1340, 612996), (1380, 595228), (1541, 533040), (1608, 510830), (1840, 446421), (2010, 408664), (2221, 369840), (2680, 306498), (2760, 297614), (3082, 266520), (3216, 255415), (4020, 204332), (4442, 184920), (4623, 177680), (5360, 153249), (5520, 148807), (6164, 133260), (6663, 123280), (7705, 106608), (8040, 102166), (8884, 92460), (9246, 88840), (11105, 73968), (12328, 66630), (13326, 61640), (15410, 53304), (16080, 51083), (17768, 46230), (18492, 44420), (22210, 36984), (23115, 35536), (24656, 33315), (26652, 30820)]