66409560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 263895840

約数和(自身を除く): 197486280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 73, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 146, 152, 168, 171, 180, 190, 210, 219, 228, 252, 266, 280, 285, 292, 315, 342, 360, 361, 365, 380, 399, 420, 438, 456, 504, 511, 532, 570, 584, 630, 657, 665, 684, 722, 730, 760, 798, 840, 855, 876, 1022, 1064, 1083, 1095, 1140, 1197, 1260, 1314, 1330, 1368, 1387, 1444, 1460, 1533, 1596, 1710, 1752, 1805, 1995, 2044, 2166, 2190, 2280, 2394, 2520, 2527, 2555, 2628, 2660, 2774, 2888, 2920, 3066, 3192, 3249, 3285, 3420, 3610, 3990, 4088, 4161, 4332, 4380, 4599, 4788, 5054, 5110, 5256, 5320, 5415, 5548, 5985, 6132, 6498, 6570, 6840, 6935, 7220, 7581, 7665, 7980, 8322, 8664, 8760, 9198, 9576, 9709, 10108, 10220, 10830, 11096, 11970, 12264, 12483, 12635, 12996, 13140, 13870, 14440, 15162, 15330, 15960, 16245, 16644, 18396, 19418, 20216, 20440, 20805, 21660, 22743, 22995, 23940, 24966, 25270, 25992, 26280, 26353, 27740, 29127, 30324, 30660, 32490, 33288, 36792, 37905, 38836, 41610, 43320, 45486, 45990, 47880, 48545, 49932, 50540, 52706, 55480, 58254, 60648, 61320, 62415, 64980, 75810, 77672, 79059, 83220, 87381, 90972, 91980, 97090, 99864, 101080, 105412, 113715, 116508, 124830, 129960, 131765, 145635, 151620, 158118, 166440, 174762, 181944, 183960, 184471, 194180, 210824, 227430, 233016, 237177, 249660, 263530, 291270, 303240, 316236, 349524, 368942, 388360, 395295, 436905, 454860, 474354, 499320, 527060, 553413, 582540, 632472, 699048, 737884, 790590, 873810, 909720, 922355, 948708, 1054120, 1106826, 1165080, 1185885, 1475768, 1581180, 1660239, 1747620, 1844710, 1897416, 2213652, 2371770, 2767065, 3162360, 3320478, 3495240, 3689420, 4427304, 4743540, 5534130, 6640956, 7378840, 8301195, 9487080, 11068260, 13281912, 16602390, 22136520, 33204780, 66409560]

約数ペア:

[(1, 66409560), (2, 33204780), (3, 22136520), (4, 16602390), (5, 13281912), (6, 11068260), (7, 9487080), (8, 8301195), (9, 7378840), (10, 6640956), (12, 5534130), (14, 4743540), (15, 4427304), (18, 3689420), (19, 3495240), (20, 3320478), (21, 3162360), (24, 2767065), (28, 2371770), (30, 2213652), (35, 1897416), (36, 1844710), (38, 1747620), (40, 1660239), (42, 1581180), (45, 1475768), (56, 1185885), (57, 1165080), (60, 1106826), (63, 1054120), (70, 948708), (72, 922355), (73, 909720), (76, 873810), (84, 790590), (90, 737884), (95, 699048), (105, 632472), (114, 582540), (120, 553413), (126, 527060), (133, 499320), (140, 474354), (146, 454860), (152, 436905), (168, 395295), (171, 388360), (180, 368942), (190, 349524), (210, 316236), (219, 303240), (228, 291270), (252, 263530), (266, 249660), (280, 237177), (285, 233016), (292, 227430), (315, 210824), (342, 194180), (360, 184471), (361, 183960), (365, 181944), (380, 174762), (399, 166440), (420, 158118), (438, 151620), (456, 145635), (504, 131765), (511, 129960), (532, 124830), (570, 116508), (584, 113715), (630, 105412), (657, 101080), (665, 99864), (684, 97090), (722, 91980), (730, 90972), (760, 87381), (798, 83220), (840, 79059), (855, 77672), (876, 75810), (1022, 64980), (1064, 62415), (1083, 61320), (1095, 60648), (1140, 58254), (1197, 55480), (1260, 52706), (1314, 50540), (1330, 49932), (1368, 48545), (1387, 47880), (1444, 45990), (1460, 45486), (1533, 43320), (1596, 41610), (1710, 38836), (1752, 37905), (1805, 36792), (1995, 33288), (2044, 32490), (2166, 30660), (2190, 30324), (2280, 29127), (2394, 27740), (2520, 26353), (2527, 26280), (2555, 25992), (2628, 25270), (2660, 24966), (2774, 23940), (2888, 22995), (2920, 22743), (3066, 21660), (3192, 20805), (3249, 20440), (3285, 20216), (3420, 19418), (3610, 18396), (3990, 16644), (4088, 16245), (4161, 15960), (4332, 15330), (4380, 15162), (4599, 14440), (4788, 13870), (5054, 13140), (5110, 12996), (5256, 12635), (5320, 12483), (5415, 12264), (5548, 11970), (5985, 11096), (6132, 10830), (6498, 10220), (6570, 10108), (6840, 9709), (6935, 9576), (7220, 9198), (7581, 8760), (7665, 8664), (7980, 8322)]