78363040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 227985408

約数和(自身を除く): 149622368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 61, 62, 70, 74, 80, 112, 122, 124, 140, 148, 155, 160, 185, 217, 224, 244, 248, 259, 280, 296, 305, 310, 370, 427, 434, 488, 496, 518, 560, 592, 610, 620, 740, 854, 868, 976, 992, 1036, 1085, 1120, 1147, 1184, 1220, 1240, 1295, 1480, 1708, 1736, 1891, 1952, 2072, 2135, 2170, 2257, 2294, 2440, 2480, 2590, 2960, 3416, 3472, 3782, 4144, 4270, 4340, 4514, 4588, 4880, 4960, 5180, 5735, 5920, 6832, 6944, 7564, 8029, 8288, 8540, 8680, 9028, 9176, 9455, 9760, 10360, 11285, 11470, 13237, 13664, 15128, 15799, 16058, 17080, 17360, 18056, 18352, 18910, 20720, 22570, 22940, 26474, 30256, 31598, 32116, 34160, 34720, 36112, 36704, 37820, 40145, 41440, 45140, 45880, 52948, 60512, 63196, 64232, 66185, 68320, 69967, 72224, 75640, 78995, 80290, 90280, 91760, 105896, 126392, 128464, 132370, 139934, 151280, 157990, 160580, 180560, 183520, 211792, 252784, 256928, 264740, 279868, 302560, 315980, 321160, 349835, 361120, 423584, 489769, 505568, 529480, 559736, 631960, 642320, 699670, 979538, 1058960, 1119472, 1263920, 1284640, 1399340, 1959076, 2117920, 2238944, 2448845, 2527840, 2798680, 3918152, 4897690, 5597360, 7836304, 9795380, 11194720, 15672608, 19590760, 39181520, 78363040]

約数ペア:

[(1, 78363040), (2, 39181520), (4, 19590760), (5, 15672608), (7, 11194720), (8, 9795380), (10, 7836304), (14, 5597360), (16, 4897690), (20, 3918152), (28, 2798680), (31, 2527840), (32, 2448845), (35, 2238944), (37, 2117920), (40, 1959076), (56, 1399340), (61, 1284640), (62, 1263920), (70, 1119472), (74, 1058960), (80, 979538), (112, 699670), (122, 642320), (124, 631960), (140, 559736), (148, 529480), (155, 505568), (160, 489769), (185, 423584), (217, 361120), (224, 349835), (244, 321160), (248, 315980), (259, 302560), (280, 279868), (296, 264740), (305, 256928), (310, 252784), (370, 211792), (427, 183520), (434, 180560), (488, 160580), (496, 157990), (518, 151280), (560, 139934), (592, 132370), (610, 128464), (620, 126392), (740, 105896), (854, 91760), (868, 90280), (976, 80290), (992, 78995), (1036, 75640), (1085, 72224), (1120, 69967), (1147, 68320), (1184, 66185), (1220, 64232), (1240, 63196), (1295, 60512), (1480, 52948), (1708, 45880), (1736, 45140), (1891, 41440), (1952, 40145), (2072, 37820), (2135, 36704), (2170, 36112), (2257, 34720), (2294, 34160), (2440, 32116), (2480, 31598), (2590, 30256), (2960, 26474), (3416, 22940), (3472, 22570), (3782, 20720), (4144, 18910), (4270, 18352), (4340, 18056), (4514, 17360), (4588, 17080), (4880, 16058), (4960, 15799), (5180, 15128), (5735, 13664), (5920, 13237), (6832, 11470), (6944, 11285), (7564, 10360), (8029, 9760), (8288, 9455), (8540, 9176), (8680, 9028)]