163278400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 436534560

約数和(自身を除く): 273256160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 131, 152, 160, 164, 190, 200, 205, 262, 304, 320, 328, 380, 400, 410, 475, 524, 608, 655, 656, 760, 779, 800, 820, 950, 1025, 1048, 1216, 1310, 1312, 1520, 1558, 1600, 1640, 1900, 2050, 2096, 2489, 2620, 2624, 3040, 3116, 3275, 3280, 3800, 3895, 4100, 4192, 4978, 5240, 5371, 6080, 6232, 6550, 6560, 7600, 7790, 8200, 8384, 9956, 10480, 10742, 12445, 12464, 13100, 13120, 15200, 15580, 16400, 19475, 19912, 20960, 21484, 24890, 24928, 26200, 26855, 30400, 31160, 32800, 38950, 39824, 41920, 42968, 49780, 49856, 52400, 53710, 62225, 62320, 65600, 77900, 79648, 85936, 99560, 102049, 104800, 107420, 124450, 124640, 134275, 155800, 159296, 171872, 199120, 204098, 209600, 214840, 248900, 249280, 268550, 311600, 343744, 398240, 408196, 429680, 497800, 510245, 537100, 623200, 796480, 816392, 859360, 995600, 1020490, 1074200, 1246400, 1632784, 1718720, 1991200, 2040980, 2148400, 2551225, 3265568, 3982400, 4081960, 4296800, 5102450, 6531136, 8163920, 8593600, 10204900, 16327840, 20409800, 32655680, 40819600, 81639200, 163278400]

約数ペア:

[(1, 163278400), (2, 81639200), (4, 40819600), (5, 32655680), (8, 20409800), (10, 16327840), (16, 10204900), (19, 8593600), (20, 8163920), (25, 6531136), (32, 5102450), (38, 4296800), (40, 4081960), (41, 3982400), (50, 3265568), (64, 2551225), (76, 2148400), (80, 2040980), (82, 1991200), (95, 1718720), (100, 1632784), (131, 1246400), (152, 1074200), (160, 1020490), (164, 995600), (190, 859360), (200, 816392), (205, 796480), (262, 623200), (304, 537100), (320, 510245), (328, 497800), (380, 429680), (400, 408196), (410, 398240), (475, 343744), (524, 311600), (608, 268550), (655, 249280), (656, 248900), (760, 214840), (779, 209600), (800, 204098), (820, 199120), (950, 171872), (1025, 159296), (1048, 155800), (1216, 134275), (1310, 124640), (1312, 124450), (1520, 107420), (1558, 104800), (1600, 102049), (1640, 99560), (1900, 85936), (2050, 79648), (2096, 77900), (2489, 65600), (2620, 62320), (2624, 62225), (3040, 53710), (3116, 52400), (3275, 49856), (3280, 49780), (3800, 42968), (3895, 41920), (4100, 39824), (4192, 38950), (4978, 32800), (5240, 31160), (5371, 30400), (6080, 26855), (6232, 26200), (6550, 24928), (6560, 24890), (7600, 21484), (7790, 20960), (8200, 19912), (8384, 19475), (9956, 16400), (10480, 15580), (10742, 15200), (12445, 13120), (12464, 13100)]