78336240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 262483200

約数和(自身を除く): 184146960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 410, 419, 456, 492, 570, 615, 656, 760, 779, 820, 838, 912, 984, 1140, 1230, 1257, 1520, 1558, 1640, 1676, 1968, 2095, 2280, 2337, 2460, 2514, 3116, 3280, 3352, 3895, 4190, 4560, 4674, 4920, 5028, 6232, 6285, 6704, 7790, 7961, 8380, 9348, 9840, 10056, 11685, 12464, 12570, 15580, 15922, 16760, 17179, 18696, 20112, 23370, 23883, 25140, 31160, 31844, 33520, 34358, 37392, 39805, 46740, 47766, 50280, 51537, 62320, 63688, 68716, 79610, 85895, 93480, 95532, 100560, 103074, 119415, 127376, 137432, 159220, 171790, 186960, 191064, 206148, 238830, 257685, 274864, 318440, 326401, 343580, 382128, 412296, 477660, 515370, 636880, 652802, 687160, 824592, 955320, 979203, 1030740, 1305604, 1374320, 1632005, 1910640, 1958406, 2061480, 2611208, 3264010, 3916812, 4122960, 4896015, 5222416, 6528020, 7833624, 9792030, 13056040, 15667248, 19584060, 26112080, 39168120, 78336240]

約数ペア:

[(1, 78336240), (2, 39168120), (3, 26112080), (4, 19584060), (5, 15667248), (6, 13056040), (8, 9792030), (10, 7833624), (12, 6528020), (15, 5222416), (16, 4896015), (19, 4122960), (20, 3916812), (24, 3264010), (30, 2611208), (38, 2061480), (40, 1958406), (41, 1910640), (48, 1632005), (57, 1374320), (60, 1305604), (76, 1030740), (80, 979203), (82, 955320), (95, 824592), (114, 687160), (120, 652802), (123, 636880), (152, 515370), (164, 477660), (190, 412296), (205, 382128), (228, 343580), (240, 326401), (246, 318440), (285, 274864), (304, 257685), (328, 238830), (380, 206148), (410, 191064), (419, 186960), (456, 171790), (492, 159220), (570, 137432), (615, 127376), (656, 119415), (760, 103074), (779, 100560), (820, 95532), (838, 93480), (912, 85895), (984, 79610), (1140, 68716), (1230, 63688), (1257, 62320), (1520, 51537), (1558, 50280), (1640, 47766), (1676, 46740), (1968, 39805), (2095, 37392), (2280, 34358), (2337, 33520), (2460, 31844), (2514, 31160), (3116, 25140), (3280, 23883), (3352, 23370), (3895, 20112), (4190, 18696), (4560, 17179), (4674, 16760), (4920, 15922), (5028, 15580), (6232, 12570), (6285, 12464), (6704, 11685), (7790, 10056), (7961, 9840), (8380, 9348)]