156972158680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3497

約数の個数: 128

約数和(自身を含む): 364321152000

約数和(自身を除く): 207348993320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 89, 134, 178, 211, 268, 335, 356, 422, 445, 536, 670, 712, 844, 890, 1055, 1340, 1688, 1780, 2110, 2680, 3119, 3560, 4220, 5963, 6238, 8440, 11926, 12476, 14137, 15595, 18779, 23852, 24952, 28274, 29815, 31190, 37558, 47704, 56548, 59630, 62380, 70685, 75116, 93895, 113096, 119260, 124760, 141370, 150232, 187790, 208973, 238520, 277591, 282740, 375580, 417946, 555182, 565480, 658109, 751160, 835892, 1044865, 1110364, 1258193, 1316218, 1387955, 1671784, 2089730, 2220728, 2516386, 2632436, 2775910, 3290545, 4179460, 5032772, 5264872, 5551820, 6290965, 6581090, 8358920, 10065544, 11103640, 12581930, 13162180, 18598597, 25163860, 26324360, 37197194, 44093303, 50327720, 58571701, 74394388, 88186606, 92992985, 117143402, 148788776, 176373212, 185985970, 220466515, 234286804, 292858505, 352746424, 371971940, 440933030, 468573608, 585717010, 743943880, 881866060, 1171434020, 1763732120, 2342868040, 3924303967, 7848607934, 15697215868, 19621519835, 31394431736, 39243039670, 78486079340, 156972158680]

約数ペア:

[(1, 156972158680), (2, 78486079340), (4, 39243039670), (5, 31394431736), (8, 19621519835), (10, 15697215868), (20, 7848607934), (40, 3924303967), (67, 2342868040), (89, 1763732120), (134, 1171434020), (178, 881866060), (211, 743943880), (268, 585717010), (335, 468573608), (356, 440933030), (422, 371971940), (445, 352746424), (536, 292858505), (670, 234286804), (712, 220466515), (844, 185985970), (890, 176373212), (1055, 148788776), (1340, 117143402), (1688, 92992985), (1780, 88186606), (2110, 74394388), (2680, 58571701), (3119, 50327720), (3560, 44093303), (4220, 37197194), (5963, 26324360), (6238, 25163860), (8440, 18598597), (11926, 13162180), (12476, 12581930), (14137, 11103640), (15595, 10065544), (18779, 8358920), (23852, 6581090), (24952, 6290965), (28274, 5551820), (29815, 5264872), (31190, 5032772), (37558, 4179460), (47704, 3290545), (56548, 2775910), (59630, 2632436), (62380, 2516386), (70685, 2220728), (75116, 2089730), (93895, 1671784), (113096, 1387955), (119260, 1316218), (124760, 1258193), (141370, 1110364), (150232, 1044865), (187790, 835892), (208973, 751160), (238520, 658109), (277591, 565480), (282740, 555182), (375580, 417946)]