74072640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 224

約数和(自身を含む): 257495040

約数和(自身を除く): 183422400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 131, 152, 155, 160, 186, 190, 192, 228, 240, 248, 262, 285, 304, 310, 320, 372, 380, 393, 456, 465, 480, 496, 524, 570, 589, 608, 620, 655, 744, 760, 786, 912, 930, 960, 992, 1048, 1140, 1178, 1216, 1240, 1310, 1488, 1520, 1572, 1767, 1824, 1860, 1965, 1984, 2096, 2280, 2356, 2480, 2489, 2620, 2945, 2976, 3040, 3144, 3534, 3648, 3720, 3930, 4061, 4192, 4560, 4712, 4960, 4978, 5240, 5890, 5952, 6080, 6288, 7068, 7440, 7467, 7860, 8122, 8384, 8835, 9120, 9424, 9920, 9956, 10480, 11780, 12183, 12445, 12576, 14136, 14880, 14934, 15720, 16244, 17670, 18240, 18848, 19912, 20305, 20960, 23560, 24366, 24890, 25152, 28272, 29760, 29868, 31440, 32488, 35340, 37335, 37696, 39824, 40610, 41920, 47120, 48732, 49780, 56544, 59736, 60915, 62880, 64976, 70680, 74670, 77159, 79648, 81220, 94240, 97464, 99560, 113088, 119472, 121830, 125760, 129952, 141360, 149340, 154318, 159296, 162440, 188480, 194928, 199120, 231477, 238944, 243660, 259904, 282720, 298680, 308636, 324880, 385795, 389856, 398240, 462954, 477888, 487320, 565440, 597360, 617272, 649760, 771590, 779712, 796480, 925908, 974640, 1157385, 1194720, 1234544, 1299520, 1543180, 1851816, 1949280, 2314770, 2389440, 2469088, 3086360, 3703632, 3898560, 4629540, 4938176, 6172720, 7407264, 9259080, 12345440, 14814528, 18518160, 24690880, 37036320, 74072640]

約数ペア:

[(1, 74072640), (2, 37036320), (3, 24690880), (4, 18518160), (5, 14814528), (6, 12345440), (8, 9259080), (10, 7407264), (12, 6172720), (15, 4938176), (16, 4629540), (19, 3898560), (20, 3703632), (24, 3086360), (30, 2469088), (31, 2389440), (32, 2314770), (38, 1949280), (40, 1851816), (48, 1543180), (57, 1299520), (60, 1234544), (62, 1194720), (64, 1157385), (76, 974640), (80, 925908), (93, 796480), (95, 779712), (96, 771590), (114, 649760), (120, 617272), (124, 597360), (131, 565440), (152, 487320), (155, 477888), (160, 462954), (186, 398240), (190, 389856), (192, 385795), (228, 324880), (240, 308636), (248, 298680), (262, 282720), (285, 259904), (304, 243660), (310, 238944), (320, 231477), (372, 199120), (380, 194928), (393, 188480), (456, 162440), (465, 159296), (480, 154318), (496, 149340), (524, 141360), (570, 129952), (589, 125760), (608, 121830), (620, 119472), (655, 113088), (744, 99560), (760, 97464), (786, 94240), (912, 81220), (930, 79648), (960, 77159), (992, 74670), (1048, 70680), (1140, 64976), (1178, 62880), (1216, 60915), (1240, 59736), (1310, 56544), (1488, 49780), (1520, 48732), (1572, 47120), (1767, 41920), (1824, 40610), (1860, 39824), (1965, 37696), (1984, 37335), (2096, 35340), (2280, 32488), (2356, 31440), (2480, 29868), (2489, 29760), (2620, 28272), (2945, 25152), (2976, 24890), (3040, 24366), (3144, 23560), (3534, 20960), (3648, 20305), (3720, 19912), (3930, 18848), (4061, 18240), (4192, 17670), (4560, 16244), (4712, 15720), (4960, 14934), (4978, 14880), (5240, 14136), (5890, 12576), (5952, 12445), (6080, 12183), (6288, 11780), (7068, 10480), (7440, 9956), (7467, 9920), (7860, 9424), (8122, 9120), (8384, 8835)]