65883720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 231517440

約数和(自身を除く): 165633720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 1913, 2296, 2460, 2870, 3444, 3826, 4305, 4920, 5739, 5740, 6888, 7652, 8610, 9565, 11478, 11480, 13391, 15304, 17220, 19130, 22956, 26782, 28695, 34440, 38260, 40173, 45912, 53564, 57390, 66955, 76520, 78433, 80346, 107128, 114780, 133910, 156866, 160692, 200865, 229560, 235299, 267820, 313732, 321384, 392165, 401730, 470598, 535640, 549031, 627464, 784330, 803460, 941196, 1098062, 1176495, 1568660, 1606920, 1647093, 1882392, 2196124, 2352990, 2745155, 3137320, 3294186, 4392248, 4705980, 5490310, 6588372, 8235465, 9411960, 10980620, 13176744, 16470930, 21961240, 32941860, 65883720]

約数ペア:

[(1, 65883720), (2, 32941860), (3, 21961240), (4, 16470930), (5, 13176744), (6, 10980620), (7, 9411960), (8, 8235465), (10, 6588372), (12, 5490310), (14, 4705980), (15, 4392248), (20, 3294186), (21, 3137320), (24, 2745155), (28, 2352990), (30, 2196124), (35, 1882392), (40, 1647093), (41, 1606920), (42, 1568660), (56, 1176495), (60, 1098062), (70, 941196), (82, 803460), (84, 784330), (105, 627464), (120, 549031), (123, 535640), (140, 470598), (164, 401730), (168, 392165), (205, 321384), (210, 313732), (246, 267820), (280, 235299), (287, 229560), (328, 200865), (410, 160692), (420, 156866), (492, 133910), (574, 114780), (615, 107128), (820, 80346), (840, 78433), (861, 76520), (984, 66955), (1148, 57390), (1230, 53564), (1435, 45912), (1640, 40173), (1722, 38260), (1913, 34440), (2296, 28695), (2460, 26782), (2870, 22956), (3444, 19130), (3826, 17220), (4305, 15304), (4920, 13391), (5739, 11480), (5740, 11478), (6888, 9565), (7652, 8610)]