72452880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3727}}^1$

素因数の和:3755

約数の個数: 120

約数和(自身を含む): 252400512

約数和(自身を除く): 179947632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3727, 3888, 4860, 6480, 7454, 9720, 11181, 14908, 18635, 19440, 22362, 29816, 33543, 37270, 44724, 55905, 59632, 67086, 74540, 89448, 100629, 111810, 134172, 149080, 167715, 178896, 201258, 223620, 268344, 298160, 301887, 335430, 402516, 447240, 503145, 536688, 603774, 670860, 805032, 894480, 905661, 1006290, 1207548, 1341720, 1509435, 1610064, 1811322, 2012580, 2415096, 2683440, 3018870, 3622644, 4025160, 4528305, 4830192, 6037740, 7245288, 8050320, 9056610, 12075480, 14490576, 18113220, 24150960, 36226440, 72452880]

約数ペア:

[(1, 72452880), (2, 36226440), (3, 24150960), (4, 18113220), (5, 14490576), (6, 12075480), (8, 9056610), (9, 8050320), (10, 7245288), (12, 6037740), (15, 4830192), (16, 4528305), (18, 4025160), (20, 3622644), (24, 3018870), (27, 2683440), (30, 2415096), (36, 2012580), (40, 1811322), (45, 1610064), (48, 1509435), (54, 1341720), (60, 1207548), (72, 1006290), (80, 905661), (81, 894480), (90, 805032), (108, 670860), (120, 603774), (135, 536688), (144, 503145), (162, 447240), (180, 402516), (216, 335430), (240, 301887), (243, 298160), (270, 268344), (324, 223620), (360, 201258), (405, 178896), (432, 167715), (486, 149080), (540, 134172), (648, 111810), (720, 100629), (810, 89448), (972, 74540), (1080, 67086), (1215, 59632), (1296, 55905), (1620, 44724), (1944, 37270), (2160, 33543), (2430, 29816), (3240, 22362), (3727, 19440), (3888, 18635), (4860, 14908), (6480, 11181), (7454, 9720)]