66577440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 162036960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 199, 204, 205, 240, 246, 255, 272, 328, 340, 398, 408, 410, 480, 492, 510, 544, 597, 615, 656, 680, 697, 796, 816, 820, 984, 995, 1020, 1194, 1230, 1312, 1360, 1394, 1592, 1632, 1640, 1968, 1990, 2040, 2091, 2388, 2460, 2720, 2788, 2985, 3184, 3280, 3383, 3485, 3936, 3980, 4080, 4182, 4776, 4920, 5576, 5970, 6368, 6560, 6766, 6970, 7960, 8159, 8160, 8364, 9552, 9840, 10149, 10455, 11152, 11940, 13532, 13940, 15920, 16318, 16728, 16915, 19104, 19680, 20298, 20910, 22304, 23880, 24477, 27064, 27880, 31840, 32636, 33456, 33830, 40596, 40795, 41820, 47760, 48954, 50745, 54128, 55760, 65272, 66912, 67660, 81192, 81590, 83640, 95520, 97908, 101490, 108256, 111520, 122385, 130544, 135320, 138703, 162384, 163180, 167280, 195816, 202980, 244770, 261088, 270640, 277406, 324768, 326360, 334560, 391632, 405960, 416109, 489540, 541280, 554812, 652720, 693515, 783264, 811920, 832218, 979080, 1109624, 1305440, 1387030, 1623840, 1664436, 1958160, 2080545, 2219248, 2774060, 3328872, 3916320, 4161090, 4438496, 5548120, 6657744, 8322180, 11096240, 13315488, 16644360, 22192480, 33288720, 66577440]

約数ペア:

[(1, 66577440), (2, 33288720), (3, 22192480), (4, 16644360), (5, 13315488), (6, 11096240), (8, 8322180), (10, 6657744), (12, 5548120), (15, 4438496), (16, 4161090), (17, 3916320), (20, 3328872), (24, 2774060), (30, 2219248), (32, 2080545), (34, 1958160), (40, 1664436), (41, 1623840), (48, 1387030), (51, 1305440), (60, 1109624), (68, 979080), (80, 832218), (82, 811920), (85, 783264), (96, 693515), (102, 652720), (120, 554812), (123, 541280), (136, 489540), (160, 416109), (164, 405960), (170, 391632), (199, 334560), (204, 326360), (205, 324768), (240, 277406), (246, 270640), (255, 261088), (272, 244770), (328, 202980), (340, 195816), (398, 167280), (408, 163180), (410, 162384), (480, 138703), (492, 135320), (510, 130544), (544, 122385), (597, 111520), (615, 108256), (656, 101490), (680, 97908), (697, 95520), (796, 83640), (816, 81590), (820, 81192), (984, 67660), (995, 66912), (1020, 65272), (1194, 55760), (1230, 54128), (1312, 50745), (1360, 48954), (1394, 47760), (1592, 41820), (1632, 40795), (1640, 40596), (1968, 33830), (1990, 33456), (2040, 32636), (2091, 31840), (2388, 27880), (2460, 27064), (2720, 24477), (2788, 23880), (2985, 22304), (3184, 20910), (3280, 20298), (3383, 19680), (3485, 19104), (3936, 16915), (3980, 16728), (4080, 16318), (4182, 15920), (4776, 13940), (4920, 13532), (5576, 11940), (5970, 11152), (6368, 10455), (6560, 10149), (6766, 9840), (6970, 9552), (7960, 8364), (8159, 8160)]