76437760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 220752000

約数和(自身を除く): 144314240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 449, 532, 560, 608, 640, 665, 760, 896, 898, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1796, 2128, 2240, 2245, 2432, 2660, 3040, 3143, 3592, 4256, 4480, 4490, 4864, 5320, 6080, 6286, 7184, 8512, 8531, 8960, 8980, 10640, 12160, 12572, 14368, 15715, 17024, 17062, 17960, 21280, 24320, 25144, 28736, 31430, 34048, 34124, 35920, 42560, 42655, 50288, 57472, 59717, 62860, 68248, 71840, 85120, 85310, 100576, 114944, 119434, 125720, 136496, 143680, 170240, 170620, 201152, 238868, 251440, 272992, 287360, 298585, 341240, 402304, 477736, 502880, 545984, 574720, 597170, 682480, 804608, 955472, 1005760, 1091968, 1194340, 1364960, 1910944, 2011520, 2183936, 2388680, 2729920, 3821888, 4023040, 4777360, 5459840, 7643776, 9554720, 10919680, 15287552, 19109440, 38218880, 76437760]

約数ペア:

[(1, 76437760), (2, 38218880), (4, 19109440), (5, 15287552), (7, 10919680), (8, 9554720), (10, 7643776), (14, 5459840), (16, 4777360), (19, 4023040), (20, 3821888), (28, 2729920), (32, 2388680), (35, 2183936), (38, 2011520), (40, 1910944), (56, 1364960), (64, 1194340), (70, 1091968), (76, 1005760), (80, 955472), (95, 804608), (112, 682480), (128, 597170), (133, 574720), (140, 545984), (152, 502880), (160, 477736), (190, 402304), (224, 341240), (256, 298585), (266, 287360), (280, 272992), (304, 251440), (320, 238868), (380, 201152), (448, 170620), (449, 170240), (532, 143680), (560, 136496), (608, 125720), (640, 119434), (665, 114944), (760, 100576), (896, 85310), (898, 85120), (1064, 71840), (1120, 68248), (1216, 62860), (1280, 59717), (1330, 57472), (1520, 50288), (1792, 42655), (1796, 42560), (2128, 35920), (2240, 34124), (2245, 34048), (2432, 31430), (2660, 28736), (3040, 25144), (3143, 24320), (3592, 21280), (4256, 17960), (4480, 17062), (4490, 17024), (4864, 15715), (5320, 14368), (6080, 12572), (6286, 12160), (7184, 10640), (8512, 8980), (8531, 8960)]