7623720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 27747720

約数和(自身を除く): 20124000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 181, 195, 216, 234, 260, 270, 312, 324, 351, 360, 362, 390, 405, 468, 520, 540, 543, 585, 648, 702, 724, 780, 810, 905, 936, 1053, 1080, 1086, 1170, 1404, 1448, 1560, 1620, 1629, 1755, 1810, 2106, 2172, 2340, 2353, 2715, 2808, 3240, 3258, 3510, 3620, 4212, 4344, 4680, 4706, 4887, 5265, 5430, 6516, 7020, 7059, 7240, 8145, 8424, 9412, 9774, 10530, 10860, 11765, 13032, 14040, 14118, 14661, 16290, 18824, 19548, 21060, 21177, 21720, 23530, 24435, 28236, 29322, 32580, 35295, 39096, 42120, 42354, 47060, 48870, 56472, 58644, 63531, 65160, 70590, 73305, 84708, 94120, 97740, 105885, 117288, 127062, 141180, 146610, 169416, 190593, 195480, 211770, 254124, 282360, 293220, 317655, 381186, 423540, 508248, 586440, 635310, 762372, 847080, 952965, 1270620, 1524744, 1905930, 2541240, 3811860, 7623720]

約数ペア:

[(1, 7623720), (2, 3811860), (3, 2541240), (4, 1905930), (5, 1524744), (6, 1270620), (8, 952965), (9, 847080), (10, 762372), (12, 635310), (13, 586440), (15, 508248), (18, 423540), (20, 381186), (24, 317655), (26, 293220), (27, 282360), (30, 254124), (36, 211770), (39, 195480), (40, 190593), (45, 169416), (52, 146610), (54, 141180), (60, 127062), (65, 117288), (72, 105885), (78, 97740), (81, 94120), (90, 84708), (104, 73305), (108, 70590), (117, 65160), (120, 63531), (130, 58644), (135, 56472), (156, 48870), (162, 47060), (180, 42354), (181, 42120), (195, 39096), (216, 35295), (234, 32580), (260, 29322), (270, 28236), (312, 24435), (324, 23530), (351, 21720), (360, 21177), (362, 21060), (390, 19548), (405, 18824), (468, 16290), (520, 14661), (540, 14118), (543, 14040), (585, 13032), (648, 11765), (702, 10860), (724, 10530), (780, 9774), (810, 9412), (905, 8424), (936, 8145), (1053, 7240), (1080, 7059), (1086, 7020), (1170, 6516), (1404, 5430), (1448, 5265), (1560, 4887), (1620, 4706), (1629, 4680), (1755, 4344), (1810, 4212), (2106, 3620), (2172, 3510), (2340, 3258), (2353, 3240), (2715, 2808)]