16457932592720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144961}}^1\times {\mathrm{61703}}^1$

素因数の和:206700

約数の個数: 80

約数和(自身を含む): 39929298147072

約数和(自身を除く): 23471365554352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 61703, 123406, 144961, 246812, 289922, 308515, 493624, 579844, 617030, 724805, 987248, 1159688, 1234060, 1419169, 1449610, 2319376, 2468120, 2838338, 2899220, 3334103, 4936240, 5676676, 5798440, 6668206, 7095845, 11353352, 11596880, 13336412, 14191690, 16670515, 22706704, 26672824, 28383380, 33341030, 53345648, 56766760, 66682060, 113533520, 133364120, 266728240, 8944528583, 17889057166, 35778114332, 44722642915, 71556228664, 89445285830, 143112457328, 178890571660, 205724157409, 357781143320, 411448314818, 715562286640, 822896629636, 1028620787045, 1645793259272, 2057241574090, 3291586518544, 4114483148180, 8228966296360, 16457932592720]

約数ペア:

[(1, 16457932592720), (2, 8228966296360), (4, 4114483148180), (5, 3291586518544), (8, 2057241574090), (10, 1645793259272), (16, 1028620787045), (20, 822896629636), (23, 715562286640), (40, 411448314818), (46, 357781143320), (80, 205724157409), (92, 178890571660), (115, 143112457328), (184, 89445285830), (230, 71556228664), (368, 44722642915), (460, 35778114332), (920, 17889057166), (1840, 8944528583), (61703, 266728240), (123406, 133364120), (144961, 113533520), (246812, 66682060), (289922, 56766760), (308515, 53345648), (493624, 33341030), (579844, 28383380), (617030, 26672824), (724805, 22706704), (987248, 16670515), (1159688, 14191690), (1234060, 13336412), (1419169, 11596880), (1449610, 11353352), (2319376, 7095845), (2468120, 6668206), (2838338, 5798440), (2899220, 5676676), (3334103, 4936240)]