77181720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8353}}^1$

素因数の和:8385

約数の個数: 128

約数和(自身を含む): 288714240

約数和(自身を除く): 211532520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8353, 9240, 16706, 25059, 33412, 41765, 50118, 58471, 66824, 83530, 91883, 100236, 116942, 125295, 167060, 175413, 183766, 200472, 233884, 250590, 275649, 292355, 334120, 350826, 367532, 459415, 467768, 501180, 551298, 584710, 643181, 701652, 735064, 877065, 918830, 1002360, 1102596, 1169420, 1286362, 1378245, 1403304, 1754130, 1837660, 1929543, 2205192, 2338840, 2572724, 2756490, 3215905, 3508260, 3675320, 3859086, 5145448, 5512980, 6431810, 7016520, 7718172, 9647715, 11025960, 12863620, 15436344, 19295430, 25727240, 38590860, 77181720]

約数ペア:

[(1, 77181720), (2, 38590860), (3, 25727240), (4, 19295430), (5, 15436344), (6, 12863620), (7, 11025960), (8, 9647715), (10, 7718172), (11, 7016520), (12, 6431810), (14, 5512980), (15, 5145448), (20, 3859086), (21, 3675320), (22, 3508260), (24, 3215905), (28, 2756490), (30, 2572724), (33, 2338840), (35, 2205192), (40, 1929543), (42, 1837660), (44, 1754130), (55, 1403304), (56, 1378245), (60, 1286362), (66, 1169420), (70, 1102596), (77, 1002360), (84, 918830), (88, 877065), (105, 735064), (110, 701652), (120, 643181), (132, 584710), (140, 551298), (154, 501180), (165, 467768), (168, 459415), (210, 367532), (220, 350826), (231, 334120), (264, 292355), (280, 275649), (308, 250590), (330, 233884), (385, 200472), (420, 183766), (440, 175413), (462, 167060), (616, 125295), (660, 116942), (770, 100236), (840, 91883), (924, 83530), (1155, 66824), (1320, 58471), (1540, 50118), (1848, 41765), (2310, 33412), (3080, 25059), (4620, 16706), (8353, 9240)]