78238080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 293099040

約数和(自身を除く): 214860960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 47, 48, 51, 60, 64, 68, 72, 80, 85, 90, 94, 96, 102, 120, 128, 136, 141, 144, 153, 160, 170, 180, 188, 192, 204, 235, 240, 255, 272, 282, 288, 289, 306, 320, 340, 360, 376, 384, 408, 423, 470, 480, 510, 544, 564, 576, 578, 612, 640, 680, 705, 720, 752, 765, 799, 816, 846, 867, 940, 960, 1020, 1088, 1128, 1152, 1156, 1224, 1360, 1410, 1440, 1445, 1504, 1530, 1598, 1632, 1692, 1734, 1880, 1920, 2040, 2115, 2176, 2256, 2312, 2397, 2448, 2601, 2720, 2820, 2880, 2890, 3008, 3060, 3196, 3264, 3384, 3468, 3760, 3995, 4080, 4230, 4335, 4512, 4624, 4794, 4896, 5202, 5440, 5640, 5760, 5780, 6016, 6120, 6392, 6528, 6768, 6936, 7191, 7520, 7990, 8160, 8460, 8670, 9024, 9248, 9588, 9792, 10404, 10880, 11280, 11560, 11985, 12240, 12784, 13005, 13536, 13583, 13872, 14382, 15040, 15980, 16320, 16920, 17340, 18048, 18496, 19176, 19584, 20808, 22560, 23120, 23970, 24480, 25568, 26010, 27072, 27166, 27744, 28764, 30080, 31960, 32640, 33840, 34680, 35955, 36992, 38352, 40749, 41616, 45120, 46240, 47940, 48960, 51136, 52020, 54144, 54332, 55488, 57528, 63920, 67680, 67915, 69360, 71910, 76704, 81498, 83232, 90240, 92480, 95880, 97920, 102272, 104040, 108664, 110976, 115056, 122247, 127840, 135360, 135830, 138720, 143820, 153408, 162996, 166464, 184960, 191760, 203745, 208080, 217328, 230112, 244494, 255680, 270720, 271660, 277440, 287640, 306816, 325992, 332928, 383520, 407490, 416160, 434656, 460224, 488988, 511360, 543320, 554880, 575280, 611235, 651984, 767040, 814980, 832320, 869312, 920448, 977976, 1086640, 1150560, 1222470, 1303968, 1534080, 1629960, 1664640, 1738624, 1955952, 2173280, 2301120, 2444940, 2607936, 3259920, 3911904, 4346560, 4602240, 4889880, 5215872, 6519840, 7823808, 8693120, 9779760, 13039680, 15647616, 19559520, 26079360, 39119040, 78238080]

約数ペア:

[(1, 78238080), (2, 39119040), (3, 26079360), (4, 19559520), (5, 15647616), (6, 13039680), (8, 9779760), (9, 8693120), (10, 7823808), (12, 6519840), (15, 5215872), (16, 4889880), (17, 4602240), (18, 4346560), (20, 3911904), (24, 3259920), (30, 2607936), (32, 2444940), (34, 2301120), (36, 2173280), (40, 1955952), (45, 1738624), (47, 1664640), (48, 1629960), (51, 1534080), (60, 1303968), (64, 1222470), (68, 1150560), (72, 1086640), (80, 977976), (85, 920448), (90, 869312), (94, 832320), (96, 814980), (102, 767040), (120, 651984), (128, 611235), (136, 575280), (141, 554880), (144, 543320), (153, 511360), (160, 488988), (170, 460224), (180, 434656), (188, 416160), (192, 407490), (204, 383520), (235, 332928), (240, 325992), (255, 306816), (272, 287640), (282, 277440), (288, 271660), (289, 270720), (306, 255680), (320, 244494), (340, 230112), (360, 217328), (376, 208080), (384, 203745), (408, 191760), (423, 184960), (470, 166464), (480, 162996), (510, 153408), (544, 143820), (564, 138720), (576, 135830), (578, 135360), (612, 127840), (640, 122247), (680, 115056), (705, 110976), (720, 108664), (752, 104040), (765, 102272), (799, 97920), (816, 95880), (846, 92480), (867, 90240), (940, 83232), (960, 81498), (1020, 76704), (1088, 71910), (1128, 69360), (1152, 67915), (1156, 67680), (1224, 63920), (1360, 57528), (1410, 55488), (1440, 54332), (1445, 54144), (1504, 52020), (1530, 51136), (1598, 48960), (1632, 47940), (1692, 46240), (1734, 45120), (1880, 41616), (1920, 40749), (2040, 38352), (2115, 36992), (2176, 35955), (2256, 34680), (2312, 33840), (2397, 32640), (2448, 31960), (2601, 30080), (2720, 28764), (2820, 27744), (2880, 27166), (2890, 27072), (3008, 26010), (3060, 25568), (3196, 24480), (3264, 23970), (3384, 23120), (3468, 22560), (3760, 20808), (3995, 19584), (4080, 19176), (4230, 18496), (4335, 18048), (4512, 17340), (4624, 16920), (4794, 16320), (4896, 15980), (5202, 15040), (5440, 14382), (5640, 13872), (5760, 13583), (5780, 13536), (6016, 13005), (6120, 12784), (6392, 12240), (6528, 11985), (6768, 11560), (6936, 11280), (7191, 10880), (7520, 10404), (7990, 9792), (8160, 9588), (8460, 9248), (8670, 9024)]