25368720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 86994432

約数和(自身を除く): 61625712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 173, 188, 195, 208, 235, 240, 260, 282, 312, 346, 376, 390, 470, 519, 520, 564, 611, 624, 692, 705, 752, 780, 865, 940, 1038, 1040, 1128, 1222, 1384, 1410, 1560, 1730, 1833, 1880, 2076, 2249, 2256, 2444, 2595, 2768, 2820, 3055, 3120, 3460, 3666, 3760, 4152, 4498, 4888, 5190, 5640, 6110, 6747, 6920, 7332, 8131, 8304, 8996, 9165, 9776, 10380, 11245, 11280, 12220, 13494, 13840, 14664, 16262, 17992, 18330, 20760, 22490, 24393, 24440, 26988, 29328, 32524, 33735, 35984, 36660, 40655, 41520, 44980, 48786, 48880, 53976, 65048, 67470, 73320, 81310, 89960, 97572, 105703, 107952, 121965, 130096, 134940, 146640, 162620, 179920, 195144, 211406, 243930, 269880, 317109, 325240, 390288, 422812, 487860, 528515, 539760, 634218, 650480, 845624, 975720, 1057030, 1268436, 1585545, 1691248, 1951440, 2114060, 2536872, 3171090, 4228120, 5073744, 6342180, 8456240, 12684360, 25368720]

約数ペア:

[(1, 25368720), (2, 12684360), (3, 8456240), (4, 6342180), (5, 5073744), (6, 4228120), (8, 3171090), (10, 2536872), (12, 2114060), (13, 1951440), (15, 1691248), (16, 1585545), (20, 1268436), (24, 1057030), (26, 975720), (30, 845624), (39, 650480), (40, 634218), (47, 539760), (48, 528515), (52, 487860), (60, 422812), (65, 390288), (78, 325240), (80, 317109), (94, 269880), (104, 243930), (120, 211406), (130, 195144), (141, 179920), (156, 162620), (173, 146640), (188, 134940), (195, 130096), (208, 121965), (235, 107952), (240, 105703), (260, 97572), (282, 89960), (312, 81310), (346, 73320), (376, 67470), (390, 65048), (470, 53976), (519, 48880), (520, 48786), (564, 44980), (611, 41520), (624, 40655), (692, 36660), (705, 35984), (752, 33735), (780, 32524), (865, 29328), (940, 26988), (1038, 24440), (1040, 24393), (1128, 22490), (1222, 20760), (1384, 18330), (1410, 17992), (1560, 16262), (1730, 14664), (1833, 13840), (1880, 13494), (2076, 12220), (2249, 11280), (2256, 11245), (2444, 10380), (2595, 9776), (2768, 9165), (2820, 8996), (3055, 8304), (3120, 8131), (3460, 7332), (3666, 6920), (3760, 6747), (4152, 6110), (4498, 5640), (4888, 5190)]