25293840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 94202304

約数和(自身を除く): 68908464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 67, 78, 80, 88, 104, 110, 120, 121, 130, 132, 134, 143, 156, 165, 176, 195, 201, 208, 220, 240, 242, 260, 264, 268, 286, 312, 330, 335, 363, 390, 402, 429, 440, 484, 520, 528, 536, 572, 605, 624, 660, 670, 715, 726, 737, 780, 804, 858, 871, 880, 968, 1005, 1040, 1072, 1144, 1210, 1320, 1340, 1430, 1452, 1474, 1560, 1573, 1608, 1716, 1742, 1815, 1936, 2010, 2145, 2211, 2288, 2420, 2613, 2640, 2680, 2860, 2904, 2948, 3120, 3146, 3216, 3432, 3484, 3630, 3685, 4020, 4290, 4355, 4422, 4719, 4840, 5226, 5360, 5720, 5808, 5896, 6292, 6864, 6968, 7260, 7370, 7865, 8040, 8107, 8580, 8710, 8844, 9438, 9581, 9680, 10452, 11055, 11440, 11792, 12584, 13065, 13936, 14520, 14740, 15730, 16080, 16214, 17160, 17420, 17688, 18876, 19162, 20904, 22110, 23595, 24321, 25168, 26130, 28743, 29040, 29480, 31460, 32428, 34320, 34840, 35376, 37752, 38324, 40535, 41808, 44220, 47190, 47905, 48642, 52260, 57486, 58960, 62920, 64856, 69680, 75504, 76648, 81070, 88440, 94380, 95810, 97284, 104520, 105391, 114972, 121605, 125840, 129712, 143715, 153296, 162140, 176880, 188760, 191620, 194568, 209040, 210782, 229944, 243210, 287430, 316173, 324280, 377520, 383240, 389136, 421564, 459888, 486420, 526955, 574860, 632346, 648560, 766480, 843128, 972840, 1053910, 1149720, 1264692, 1580865, 1686256, 1945680, 2107820, 2299440, 2529384, 3161730, 4215640, 5058768, 6323460, 8431280, 12646920, 25293840]

約数ペア:

[(1, 25293840), (2, 12646920), (3, 8431280), (4, 6323460), (5, 5058768), (6, 4215640), (8, 3161730), (10, 2529384), (11, 2299440), (12, 2107820), (13, 1945680), (15, 1686256), (16, 1580865), (20, 1264692), (22, 1149720), (24, 1053910), (26, 972840), (30, 843128), (33, 766480), (39, 648560), (40, 632346), (44, 574860), (48, 526955), (52, 486420), (55, 459888), (60, 421564), (65, 389136), (66, 383240), (67, 377520), (78, 324280), (80, 316173), (88, 287430), (104, 243210), (110, 229944), (120, 210782), (121, 209040), (130, 194568), (132, 191620), (134, 188760), (143, 176880), (156, 162140), (165, 153296), (176, 143715), (195, 129712), (201, 125840), (208, 121605), (220, 114972), (240, 105391), (242, 104520), (260, 97284), (264, 95810), (268, 94380), (286, 88440), (312, 81070), (330, 76648), (335, 75504), (363, 69680), (390, 64856), (402, 62920), (429, 58960), (440, 57486), (484, 52260), (520, 48642), (528, 47905), (536, 47190), (572, 44220), (605, 41808), (624, 40535), (660, 38324), (670, 37752), (715, 35376), (726, 34840), (737, 34320), (780, 32428), (804, 31460), (858, 29480), (871, 29040), (880, 28743), (968, 26130), (1005, 25168), (1040, 24321), (1072, 23595), (1144, 22110), (1210, 20904), (1320, 19162), (1340, 18876), (1430, 17688), (1452, 17420), (1474, 17160), (1560, 16214), (1573, 16080), (1608, 15730), (1716, 14740), (1742, 14520), (1815, 13936), (1936, 13065), (2010, 12584), (2145, 11792), (2211, 11440), (2288, 11055), (2420, 10452), (2613, 9680), (2640, 9581), (2680, 9438), (2860, 8844), (2904, 8710), (2948, 8580), (3120, 8107), (3146, 8040), (3216, 7865), (3432, 7370), (3484, 7260), (3630, 6968), (3685, 6864), (4020, 6292), (4290, 5896), (4355, 5808), (4422, 5720), (4719, 5360), (4840, 5226)]