25808160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{7681}}^1$

素因数の和:7706

約数の個数: 96

約数和(自身を含む): 92921472

約数和(自身を除く): 67113312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 7681, 15362, 23043, 30724, 38405, 46086, 53767, 61448, 76810, 92172, 107534, 115215, 122896, 153620, 161301, 184344, 215068, 230430, 245792, 268835, 307240, 322602, 368688, 430136, 460860, 537670, 614480, 645204, 737376, 806505, 860272, 921720, 1075340, 1228960, 1290408, 1613010, 1720544, 1843440, 2150680, 2580816, 3226020, 3686880, 4301360, 5161632, 6452040, 8602720, 12904080, 25808160]

約数ペア:

[(1, 25808160), (2, 12904080), (3, 8602720), (4, 6452040), (5, 5161632), (6, 4301360), (7, 3686880), (8, 3226020), (10, 2580816), (12, 2150680), (14, 1843440), (15, 1720544), (16, 1613010), (20, 1290408), (21, 1228960), (24, 1075340), (28, 921720), (30, 860272), (32, 806505), (35, 737376), (40, 645204), (42, 614480), (48, 537670), (56, 460860), (60, 430136), (70, 368688), (80, 322602), (84, 307240), (96, 268835), (105, 245792), (112, 230430), (120, 215068), (140, 184344), (160, 161301), (168, 153620), (210, 122896), (224, 115215), (240, 107534), (280, 92172), (336, 76810), (420, 61448), (480, 53767), (560, 46086), (672, 38405), (840, 30724), (1120, 23043), (1680, 15362), (3360, 7681)]