40447200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 138741120

約数和(自身を除く): 98293920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 480, 570, 600, 608, 760, 800, 887, 912, 950, 1140, 1200, 1425, 1520, 1774, 1824, 1900, 2280, 2400, 2661, 2850, 3040, 3548, 3800, 4435, 4560, 5322, 5700, 7096, 7600, 8870, 9120, 10644, 11400, 13305, 14192, 15200, 16853, 17740, 21288, 22175, 22800, 26610, 28384, 33706, 35480, 42576, 44350, 45600, 50559, 53220, 66525, 67412, 70960, 84265, 85152, 88700, 101118, 106440, 133050, 134824, 141920, 168530, 177400, 202236, 212880, 252795, 266100, 269648, 337060, 354800, 404472, 421325, 425760, 505590, 532200, 539296, 674120, 709600, 808944, 842650, 1011180, 1064400, 1263975, 1348240, 1617888, 1685300, 2022360, 2128800, 2527950, 2696480, 3370600, 4044720, 5055900, 6741200, 8089440, 10111800, 13482400, 20223600, 40447200]

約数ペア:

[(1, 40447200), (2, 20223600), (3, 13482400), (4, 10111800), (5, 8089440), (6, 6741200), (8, 5055900), (10, 4044720), (12, 3370600), (15, 2696480), (16, 2527950), (19, 2128800), (20, 2022360), (24, 1685300), (25, 1617888), (30, 1348240), (32, 1263975), (38, 1064400), (40, 1011180), (48, 842650), (50, 808944), (57, 709600), (60, 674120), (75, 539296), (76, 532200), (80, 505590), (95, 425760), (96, 421325), (100, 404472), (114, 354800), (120, 337060), (150, 269648), (152, 266100), (160, 252795), (190, 212880), (200, 202236), (228, 177400), (240, 168530), (285, 141920), (300, 134824), (304, 133050), (380, 106440), (400, 101118), (456, 88700), (475, 85152), (480, 84265), (570, 70960), (600, 67412), (608, 66525), (760, 53220), (800, 50559), (887, 45600), (912, 44350), (950, 42576), (1140, 35480), (1200, 33706), (1425, 28384), (1520, 26610), (1774, 22800), (1824, 22175), (1900, 21288), (2280, 17740), (2400, 16853), (2661, 15200), (2850, 14192), (3040, 13305), (3548, 11400), (3800, 10644), (4435, 9120), (4560, 8870), (5322, 7600), (5700, 7096)]