156725857840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{3329}}^1$

素因数の和:4067

約数の個数: 160

約数和(自身を含む): 392439168000

約数和(自身を除く): 235713310160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 659, 752, 760, 893, 940, 1318, 1520, 1786, 1880, 2636, 3295, 3329, 3572, 3760, 4465, 5272, 6590, 6658, 7144, 8930, 10544, 12521, 13180, 13316, 14288, 16645, 17860, 25042, 26360, 26632, 30973, 33290, 35720, 50084, 52720, 53264, 61946, 62605, 63251, 66580, 71440, 100168, 123892, 125210, 126502, 133160, 154865, 156463, 200336, 247784, 250420, 253004, 266320, 309730, 312926, 316255, 495568, 500840, 506008, 588487, 619460, 625852, 632510, 782315, 1001680, 1012016, 1176974, 1238920, 1251704, 1265020, 1564630, 2193811, 2353948, 2477840, 2503408, 2530040, 2942435, 2972797, 3129260, 4387622, 4707896, 5060080, 5884870, 5945594, 6258520, 8775244, 9415792, 10969055, 11769740, 11891188, 12517040, 14863985, 17550488, 21938110, 23539480, 23782376, 29727970, 35100976, 41682409, 43876220, 47078960, 47564752, 59455940, 83364818, 87752440, 103109117, 118911880, 166729636, 175504880, 206218234, 208412045, 237823760, 333459272, 412436468, 416824090, 515545585, 666918544, 824872936, 833648180, 1031091170, 1649745872, 1667296360, 1959073223, 2062182340, 3334592720, 3918146446, 4124364680, 7836292892, 8248729360, 9795366115, 15672585784, 19590732230, 31345171568, 39181464460, 78362928920, 156725857840]

約数ペア:

[(1, 156725857840), (2, 78362928920), (4, 39181464460), (5, 31345171568), (8, 19590732230), (10, 15672585784), (16, 9795366115), (19, 8248729360), (20, 7836292892), (38, 4124364680), (40, 3918146446), (47, 3334592720), (76, 2062182340), (80, 1959073223), (94, 1667296360), (95, 1649745872), (152, 1031091170), (188, 833648180), (190, 824872936), (235, 666918544), (304, 515545585), (376, 416824090), (380, 412436468), (470, 333459272), (659, 237823760), (752, 208412045), (760, 206218234), (893, 175504880), (940, 166729636), (1318, 118911880), (1520, 103109117), (1786, 87752440), (1880, 83364818), (2636, 59455940), (3295, 47564752), (3329, 47078960), (3572, 43876220), (3760, 41682409), (4465, 35100976), (5272, 29727970), (6590, 23782376), (6658, 23539480), (7144, 21938110), (8930, 17550488), (10544, 14863985), (12521, 12517040), (13180, 11891188), (13316, 11769740), (14288, 10969055), (16645, 9415792), (17860, 8775244), (25042, 6258520), (26360, 5945594), (26632, 5884870), (30973, 5060080), (33290, 4707896), (35720, 4387622), (50084, 3129260), (52720, 2972797), (53264, 2942435), (61946, 2530040), (62605, 2503408), (63251, 2477840), (66580, 2353948), (71440, 2193811), (100168, 1564630), (123892, 1265020), (125210, 1251704), (126502, 1238920), (133160, 1176974), (154865, 1012016), (156463, 1001680), (200336, 782315), (247784, 632510), (250420, 625852), (253004, 619460), (266320, 588487), (309730, 506008), (312926, 500840), (316255, 495568)]