40447800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 141888240

約数和(自身を除く): 101440440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 977, 1035, 1150, 1380, 1656, 1725, 1800, 1954, 2070, 2300, 2760, 2931, 3450, 3908, 4140, 4600, 4885, 5175, 5862, 6900, 7816, 8280, 8793, 9770, 10350, 11724, 13800, 14655, 17586, 19540, 20700, 22471, 23448, 24425, 29310, 35172, 39080, 41400, 43965, 44942, 48850, 58620, 67413, 70344, 73275, 87930, 89884, 97700, 112355, 117240, 134826, 146550, 175860, 179768, 195400, 202239, 219825, 224710, 269652, 293100, 337065, 351720, 404478, 439650, 449420, 539304, 561775, 586200, 674130, 808956, 879300, 898840, 1011195, 1123550, 1348260, 1617912, 1685325, 1758600, 2022390, 2247100, 2696520, 3370650, 4044780, 4494200, 5055975, 6741300, 8089560, 10111950, 13482600, 20223900, 40447800]

約数ペア:

[(1, 40447800), (2, 20223900), (3, 13482600), (4, 10111950), (5, 8089560), (6, 6741300), (8, 5055975), (9, 4494200), (10, 4044780), (12, 3370650), (15, 2696520), (18, 2247100), (20, 2022390), (23, 1758600), (24, 1685325), (25, 1617912), (30, 1348260), (36, 1123550), (40, 1011195), (45, 898840), (46, 879300), (50, 808956), (60, 674130), (69, 586200), (72, 561775), (75, 539304), (90, 449420), (92, 439650), (100, 404478), (115, 351720), (120, 337065), (138, 293100), (150, 269652), (180, 224710), (184, 219825), (200, 202239), (207, 195400), (225, 179768), (230, 175860), (276, 146550), (300, 134826), (345, 117240), (360, 112355), (414, 97700), (450, 89884), (460, 87930), (552, 73275), (575, 70344), (600, 67413), (690, 58620), (828, 48850), (900, 44942), (920, 43965), (977, 41400), (1035, 39080), (1150, 35172), (1380, 29310), (1656, 24425), (1725, 23448), (1800, 22471), (1954, 20700), (2070, 19540), (2300, 17586), (2760, 14655), (2931, 13800), (3450, 11724), (3908, 10350), (4140, 9770), (4600, 8793), (4885, 8280), (5175, 7816), (5862, 6900)]