38744760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 121420800

約数和(自身を除く): 82676040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 67, 79, 120, 122, 134, 158, 183, 201, 237, 244, 268, 305, 316, 335, 366, 395, 402, 474, 488, 536, 610, 632, 670, 732, 790, 804, 915, 948, 1005, 1185, 1220, 1340, 1464, 1580, 1608, 1830, 1896, 2010, 2370, 2440, 2680, 3160, 3660, 4020, 4087, 4740, 4819, 5293, 7320, 8040, 8174, 9480, 9638, 10586, 12261, 14457, 15879, 16348, 19276, 20435, 21172, 24095, 24522, 26465, 28914, 31758, 32696, 38552, 40870, 42344, 48190, 49044, 52930, 57828, 61305, 63516, 72285, 79395, 81740, 96380, 98088, 105860, 115656, 122610, 127032, 144570, 158790, 163480, 192760, 211720, 245220, 289140, 317580, 322873, 490440, 578280, 635160, 645746, 968619, 1291492, 1614365, 1937238, 2582984, 3228730, 3874476, 4843095, 6457460, 7748952, 9686190, 12914920, 19372380, 38744760]

約数ペア:

[(1, 38744760), (2, 19372380), (3, 12914920), (4, 9686190), (5, 7748952), (6, 6457460), (8, 4843095), (10, 3874476), (12, 3228730), (15, 2582984), (20, 1937238), (24, 1614365), (30, 1291492), (40, 968619), (60, 645746), (61, 635160), (67, 578280), (79, 490440), (120, 322873), (122, 317580), (134, 289140), (158, 245220), (183, 211720), (201, 192760), (237, 163480), (244, 158790), (268, 144570), (305, 127032), (316, 122610), (335, 115656), (366, 105860), (395, 98088), (402, 96380), (474, 81740), (488, 79395), (536, 72285), (610, 63516), (632, 61305), (670, 57828), (732, 52930), (790, 49044), (804, 48190), (915, 42344), (948, 40870), (1005, 38552), (1185, 32696), (1220, 31758), (1340, 28914), (1464, 26465), (1580, 24522), (1608, 24095), (1830, 21172), (1896, 20435), (2010, 19276), (2370, 16348), (2440, 15879), (2680, 14457), (3160, 12261), (3660, 10586), (4020, 9638), (4087, 9480), (4740, 8174), (4819, 8040), (5293, 7320)]