51616320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{7681}}^1$

素因数の和:7708

約数の個数: 112

約数和(自身を含む): 187317888

約数和(自身を除く): 135701568

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 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, 491584, 537670, 614480, 645204, 737376, 806505, 860272, 921720, 1075340, 1228960, 1290408, 1474752, 1613010, 1720544, 1843440, 2150680, 2457920, 2580816, 3226020, 3441088, 3686880, 4301360, 5161632, 6452040, 7373760, 8602720, 10323264, 12904080, 17205440, 25808160, 51616320]

約数ペア:

[(1, 51616320), (2, 25808160), (3, 17205440), (4, 12904080), (5, 10323264), (6, 8602720), (7, 7373760), (8, 6452040), (10, 5161632), (12, 4301360), (14, 3686880), (15, 3441088), (16, 3226020), (20, 2580816), (21, 2457920), (24, 2150680), (28, 1843440), (30, 1720544), (32, 1613010), (35, 1474752), (40, 1290408), (42, 1228960), (48, 1075340), (56, 921720), (60, 860272), (64, 806505), (70, 737376), (80, 645204), (84, 614480), (96, 537670), (105, 491584), (112, 460860), (120, 430136), (140, 368688), (160, 322602), (168, 307240), (192, 268835), (210, 245792), (224, 230430), (240, 215068), (280, 184344), (320, 161301), (336, 153620), (420, 122896), (448, 115215), (480, 107534), (560, 92172), (672, 76810), (840, 61448), (960, 53767), (1120, 46086), (1344, 38405), (1680, 30724), (2240, 23043), (3360, 15362), (6720, 7681)]