65508744340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1\times {\mathrm{1889}}^1$

素因数の和:3601

約数の個数: 96

約数和(自身を含む): 150108215040

約数和(自身を除く): 84599470700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1607, 1660, 1889, 2158, 3214, 3778, 4316, 5395, 6428, 7556, 8035, 9445, 10790, 16070, 18890, 20891, 21580, 24557, 32140, 37780, 41782, 49114, 83564, 98228, 104455, 122785, 133381, 156787, 208910, 245570, 266762, 313574, 417820, 491140, 533524, 627148, 666905, 783935, 1333810, 1567870, 1733953, 2038231, 2667620, 3035623, 3135740, 3467906, 4076462, 6071246, 6935812, 8152924, 8669765, 10191155, 12142492, 15178115, 17339530, 20382310, 30356230, 34679060, 39463099, 40764620, 60712460, 78926198, 157852396, 197315495, 251956709, 394630990, 503913418, 789261980, 1007826836, 1259783545, 2519567090, 3275437217, 5039134180, 6550874434, 13101748868, 16377186085, 32754372170, 65508744340]

約数ペア:

[(1, 65508744340), (2, 32754372170), (4, 16377186085), (5, 13101748868), (10, 6550874434), (13, 5039134180), (20, 3275437217), (26, 2519567090), (52, 1259783545), (65, 1007826836), (83, 789261980), (130, 503913418), (166, 394630990), (260, 251956709), (332, 197315495), (415, 157852396), (830, 78926198), (1079, 60712460), (1607, 40764620), (1660, 39463099), (1889, 34679060), (2158, 30356230), (3214, 20382310), (3778, 17339530), (4316, 15178115), (5395, 12142492), (6428, 10191155), (7556, 8669765), (8035, 8152924), (9445, 6935812), (10790, 6071246), (16070, 4076462), (18890, 3467906), (20891, 3135740), (21580, 3035623), (24557, 2667620), (32140, 2038231), (37780, 1733953), (41782, 1567870), (49114, 1333810), (83564, 783935), (98228, 666905), (104455, 627148), (122785, 533524), (133381, 491140), (156787, 417820), (208910, 313574), (245570, 266762)]