78374240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 153868960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 127, 133, 140, 145, 152, 160, 190, 203, 224, 232, 254, 266, 280, 290, 304, 380, 406, 464, 508, 532, 551, 560, 580, 608, 635, 665, 760, 812, 889, 928, 1015, 1016, 1064, 1102, 1120, 1160, 1270, 1330, 1520, 1624, 1778, 2030, 2032, 2128, 2204, 2320, 2413, 2540, 2660, 2755, 3040, 3248, 3556, 3683, 3857, 4060, 4064, 4256, 4408, 4445, 4640, 4826, 5080, 5320, 5510, 6496, 7112, 7366, 7714, 8120, 8816, 8890, 9652, 10160, 10640, 11020, 12065, 14224, 14732, 15428, 16240, 16891, 17632, 17780, 18415, 19285, 19304, 20320, 21280, 22040, 24130, 25781, 28448, 29464, 30856, 32480, 33782, 35560, 36830, 38570, 38608, 44080, 48260, 51562, 58928, 61712, 67564, 69977, 71120, 73660, 77140, 77216, 84455, 88160, 96520, 103124, 117856, 123424, 128905, 135128, 139954, 142240, 147320, 154280, 168910, 193040, 206248, 257810, 270256, 279908, 294640, 308560, 337820, 349885, 386080, 412496, 489839, 515620, 540512, 559816, 589280, 617120, 675640, 699770, 824992, 979678, 1031240, 1119632, 1351280, 1399540, 1959356, 2062480, 2239264, 2449195, 2702560, 2799080, 3918712, 4124960, 4898390, 5598160, 7837424, 9796780, 11196320, 15674848, 19593560, 39187120, 78374240]

約数ペア:

[(1, 78374240), (2, 39187120), (4, 19593560), (5, 15674848), (7, 11196320), (8, 9796780), (10, 7837424), (14, 5598160), (16, 4898390), (19, 4124960), (20, 3918712), (28, 2799080), (29, 2702560), (32, 2449195), (35, 2239264), (38, 2062480), (40, 1959356), (56, 1399540), (58, 1351280), (70, 1119632), (76, 1031240), (80, 979678), (95, 824992), (112, 699770), (116, 675640), (127, 617120), (133, 589280), (140, 559816), (145, 540512), (152, 515620), (160, 489839), (190, 412496), (203, 386080), (224, 349885), (232, 337820), (254, 308560), (266, 294640), (280, 279908), (290, 270256), (304, 257810), (380, 206248), (406, 193040), (464, 168910), (508, 154280), (532, 147320), (551, 142240), (560, 139954), (580, 135128), (608, 128905), (635, 123424), (665, 117856), (760, 103124), (812, 96520), (889, 88160), (928, 84455), (1015, 77216), (1016, 77140), (1064, 73660), (1102, 71120), (1120, 69977), (1160, 67564), (1270, 61712), (1330, 58928), (1520, 51562), (1624, 48260), (1778, 44080), (2030, 38608), (2032, 38570), (2128, 36830), (2204, 35560), (2320, 33782), (2413, 32480), (2540, 30856), (2660, 29464), (2755, 28448), (3040, 25781), (3248, 24130), (3556, 22040), (3683, 21280), (3857, 20320), (4060, 19304), (4064, 19285), (4256, 18415), (4408, 17780), (4445, 17632), (4640, 16891), (4826, 16240), (5080, 15428), (5320, 14732), (5510, 14224), (6496, 12065), (7112, 11020), (7366, 10640), (7714, 10160), (8120, 9652), (8816, 8890)]