145865160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8269}}^1$

素因数の和:8300

約数の個数: 144

約数和(自身を含む): 551526300

約数和(自身を除く): 405661140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8269, 8820, 16538, 17640, 24807, 33076, 41345, 49614, 57883, 66152, 74421, 82690, 99228, 115766, 124035, 148842, 165380, 173649, 198456, 231532, 248070, 289415, 297684, 330760, 347298, 372105, 405181, 463064, 496140, 520947, 578830, 595368, 694596, 744210, 810362, 868245, 992280, 1041894, 1157660, 1215543, 1389192, 1488420, 1620724, 1736490, 2025905, 2083788, 2315320, 2431086, 2604735, 2976840, 3241448, 3472980, 3646629, 4051810, 4167576, 4862172, 5209470, 6077715, 6945960, 7293258, 8103620, 9724344, 10418940, 12155430, 14586516, 16207240, 18233145, 20837880, 24310860, 29173032, 36466290, 48621720, 72932580, 145865160]

約数ペア:

[(1, 145865160), (2, 72932580), (3, 48621720), (4, 36466290), (5, 29173032), (6, 24310860), (7, 20837880), (8, 18233145), (9, 16207240), (10, 14586516), (12, 12155430), (14, 10418940), (15, 9724344), (18, 8103620), (20, 7293258), (21, 6945960), (24, 6077715), (28, 5209470), (30, 4862172), (35, 4167576), (36, 4051810), (40, 3646629), (42, 3472980), (45, 3241448), (49, 2976840), (56, 2604735), (60, 2431086), (63, 2315320), (70, 2083788), (72, 2025905), (84, 1736490), (90, 1620724), (98, 1488420), (105, 1389192), (120, 1215543), (126, 1157660), (140, 1041894), (147, 992280), (168, 868245), (180, 810362), (196, 744210), (210, 694596), (245, 595368), (252, 578830), (280, 520947), (294, 496140), (315, 463064), (360, 405181), (392, 372105), (420, 347298), (441, 330760), (490, 297684), (504, 289415), (588, 248070), (630, 231532), (735, 198456), (840, 173649), (882, 165380), (980, 148842), (1176, 124035), (1260, 115766), (1470, 99228), (1764, 82690), (1960, 74421), (2205, 66152), (2520, 57883), (2940, 49614), (3528, 41345), (4410, 33076), (5880, 24807), (8269, 17640), (8820, 16538)]