70040080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 122804720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 59, 71, 76, 80, 88, 95, 110, 118, 142, 152, 176, 190, 209, 220, 236, 284, 295, 304, 355, 380, 418, 440, 472, 568, 590, 649, 710, 760, 781, 836, 880, 944, 1045, 1121, 1136, 1180, 1298, 1349, 1420, 1520, 1562, 1672, 2090, 2242, 2360, 2596, 2698, 2840, 3124, 3245, 3344, 3905, 4180, 4189, 4484, 4720, 5192, 5396, 5605, 5680, 6248, 6490, 6745, 7810, 8360, 8378, 8968, 10384, 10792, 11210, 12331, 12496, 12980, 13490, 14839, 15620, 16720, 16756, 17936, 20945, 21584, 22420, 24662, 25960, 26980, 29678, 31240, 33512, 41890, 44840, 46079, 49324, 51920, 53960, 59356, 61655, 62480, 67024, 74195, 79591, 83780, 89680, 92158, 98648, 107920, 118712, 123310, 148390, 159182, 167560, 184316, 197296, 230395, 237424, 246620, 296780, 318364, 335120, 368632, 397955, 460790, 493240, 593560, 636728, 737264, 795910, 875501, 921580, 986480, 1187120, 1273456, 1591820, 1751002, 1843160, 3183640, 3502004, 3686320, 4377505, 6367280, 7004008, 8755010, 14008016, 17510020, 35020040, 70040080]

約数ペア:

[(1, 70040080), (2, 35020040), (4, 17510020), (5, 14008016), (8, 8755010), (10, 7004008), (11, 6367280), (16, 4377505), (19, 3686320), (20, 3502004), (22, 3183640), (38, 1843160), (40, 1751002), (44, 1591820), (55, 1273456), (59, 1187120), (71, 986480), (76, 921580), (80, 875501), (88, 795910), (95, 737264), (110, 636728), (118, 593560), (142, 493240), (152, 460790), (176, 397955), (190, 368632), (209, 335120), (220, 318364), (236, 296780), (284, 246620), (295, 237424), (304, 230395), (355, 197296), (380, 184316), (418, 167560), (440, 159182), (472, 148390), (568, 123310), (590, 118712), (649, 107920), (710, 98648), (760, 92158), (781, 89680), (836, 83780), (880, 79591), (944, 74195), (1045, 67024), (1121, 62480), (1136, 61655), (1180, 59356), (1298, 53960), (1349, 51920), (1420, 49324), (1520, 46079), (1562, 44840), (1672, 41890), (2090, 33512), (2242, 31240), (2360, 29678), (2596, 26980), (2698, 25960), (2840, 24662), (3124, 22420), (3245, 21584), (3344, 20945), (3905, 17936), (4180, 16756), (4189, 16720), (4484, 15620), (4720, 14839), (5192, 13490), (5396, 12980), (5605, 12496), (5680, 12331), (6248, 11210), (6490, 10792), (6745, 10384), (7810, 8968), (8360, 8378)]