4780023920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1399

約数の個数: 160

約数和(自身を含む): 13175156736

約数和(自身を除く): 8395132816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 251, 280, 310, 434, 496, 502, 560, 620, 868, 1004, 1085, 1097, 1240, 1255, 1736, 1757, 2008, 2170, 2194, 2480, 2510, 3472, 3514, 4016, 4340, 4388, 5020, 5485, 7028, 7679, 7781, 8680, 8776, 8785, 10040, 10970, 14056, 15358, 15562, 17360, 17552, 17570, 20080, 21940, 28112, 30716, 31124, 34007, 35140, 38395, 38905, 43880, 54467, 61432, 62248, 68014, 70280, 76790, 77810, 87760, 108934, 122864, 124496, 136028, 140560, 153580, 155620, 170035, 217868, 238049, 272056, 272335, 275347, 307160, 311240, 340070, 435736, 476098, 544112, 544670, 550694, 614320, 622480, 680140, 871472, 952196, 1089340, 1101388, 1190245, 1360280, 1376735, 1904392, 1927429, 2178680, 2202776, 2380490, 2720560, 2753470, 3808784, 3854858, 4357360, 4405552, 4760980, 5506940, 7709716, 8535757, 9521960, 9637145, 11013880, 15419432, 17071514, 19043920, 19274290, 22027760, 30838864, 34143028, 38548580, 42678785, 59750299, 68286056, 77097160, 85357570, 119500598, 136572112, 154194320, 170715140, 239001196, 298751495, 341430280, 478002392, 597502990, 682860560, 956004784, 1195005980, 2390011960, 4780023920]

約数ペア:

[(1, 4780023920), (2, 2390011960), (4, 1195005980), (5, 956004784), (7, 682860560), (8, 597502990), (10, 478002392), (14, 341430280), (16, 298751495), (20, 239001196), (28, 170715140), (31, 154194320), (35, 136572112), (40, 119500598), (56, 85357570), (62, 77097160), (70, 68286056), (80, 59750299), (112, 42678785), (124, 38548580), (140, 34143028), (155, 30838864), (217, 22027760), (248, 19274290), (251, 19043920), (280, 17071514), (310, 15419432), (434, 11013880), (496, 9637145), (502, 9521960), (560, 8535757), (620, 7709716), (868, 5506940), (1004, 4760980), (1085, 4405552), (1097, 4357360), (1240, 3854858), (1255, 3808784), (1736, 2753470), (1757, 2720560), (2008, 2380490), (2170, 2202776), (2194, 2178680), (2480, 1927429), (2510, 1904392), (3472, 1376735), (3514, 1360280), (4016, 1190245), (4340, 1101388), (4388, 1089340), (5020, 952196), (5485, 871472), (7028, 680140), (7679, 622480), (7781, 614320), (8680, 550694), (8776, 544670), (8785, 544112), (10040, 476098), (10970, 435736), (14056, 340070), (15358, 311240), (15562, 307160), (17360, 275347), (17552, 272335), (17570, 272056), (20080, 238049), (21940, 217868), (28112, 170035), (30716, 155620), (31124, 153580), (34007, 140560), (35140, 136028), (38395, 124496), (38905, 122864), (43880, 108934), (54467, 87760), (61432, 77810), (62248, 76790), (68014, 70280)]