74538840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 231874560

約数和(自身を除く): 157335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 73, 120, 127, 134, 146, 201, 219, 254, 268, 292, 335, 365, 381, 402, 438, 508, 536, 584, 635, 670, 730, 762, 804, 876, 1005, 1016, 1095, 1270, 1340, 1460, 1524, 1608, 1752, 1905, 2010, 2190, 2540, 2680, 2920, 3048, 3810, 4020, 4380, 4891, 5080, 7620, 8040, 8509, 8760, 9271, 9782, 14673, 15240, 17018, 18542, 19564, 24455, 25527, 27813, 29346, 34036, 37084, 39128, 42545, 46355, 48910, 51054, 55626, 58692, 68072, 73365, 74168, 85090, 92710, 97820, 102108, 111252, 117384, 127635, 139065, 146730, 170180, 185420, 195640, 204216, 222504, 255270, 278130, 293460, 340360, 370840, 510540, 556260, 586920, 621157, 1021080, 1112520, 1242314, 1863471, 2484628, 3105785, 3726942, 4969256, 6211570, 7453884, 9317355, 12423140, 14907768, 18634710, 24846280, 37269420, 74538840]

約数ペア:

[(1, 74538840), (2, 37269420), (3, 24846280), (4, 18634710), (5, 14907768), (6, 12423140), (8, 9317355), (10, 7453884), (12, 6211570), (15, 4969256), (20, 3726942), (24, 3105785), (30, 2484628), (40, 1863471), (60, 1242314), (67, 1112520), (73, 1021080), (120, 621157), (127, 586920), (134, 556260), (146, 510540), (201, 370840), (219, 340360), (254, 293460), (268, 278130), (292, 255270), (335, 222504), (365, 204216), (381, 195640), (402, 185420), (438, 170180), (508, 146730), (536, 139065), (584, 127635), (635, 117384), (670, 111252), (730, 102108), (762, 97820), (804, 92710), (876, 85090), (1005, 74168), (1016, 73365), (1095, 68072), (1270, 58692), (1340, 55626), (1460, 51054), (1524, 48910), (1608, 46355), (1752, 42545), (1905, 39128), (2010, 37084), (2190, 34036), (2540, 29346), (2680, 27813), (2920, 25527), (3048, 24455), (3810, 19564), (4020, 18542), (4380, 17018), (4891, 15240), (5080, 14673), (7620, 9782), (8040, 9271), (8509, 8760)]