15764923720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{52181}}^1$

素因数の和:52295

約数の個数: 128

約数和(自身を含む): 44183543040

約数和(自身を除く): 28418619320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 140, 166, 182, 260, 280, 332, 364, 415, 455, 520, 581, 664, 728, 830, 910, 1079, 1162, 1660, 1820, 2158, 2324, 2905, 3320, 3640, 4316, 4648, 5395, 5810, 7553, 8632, 10790, 11620, 15106, 21580, 23240, 30212, 37765, 43160, 52181, 60424, 75530, 104362, 151060, 208724, 260905, 302120, 365267, 417448, 521810, 678353, 730534, 1043620, 1356706, 1461068, 1826335, 2087240, 2713412, 2922136, 3391765, 3652670, 4331023, 4748471, 5426824, 6783530, 7305340, 8662046, 9496942, 13567060, 14610680, 17324092, 18993884, 21655115, 23742355, 27134120, 30317161, 34648184, 37987768, 43310230, 47484710, 56303299, 60634322, 86620460, 94969420, 112606598, 121268644, 151585805, 173240920, 189938840, 225213196, 242537288, 281516495, 303171610, 394123093, 450426392, 563032990, 606343220, 788246186, 1126065980, 1212686440, 1576492372, 1970615465, 2252131960, 3152984744, 3941230930, 7882461860, 15764923720]

約数ペア:

[(1, 15764923720), (2, 7882461860), (4, 3941230930), (5, 3152984744), (7, 2252131960), (8, 1970615465), (10, 1576492372), (13, 1212686440), (14, 1126065980), (20, 788246186), (26, 606343220), (28, 563032990), (35, 450426392), (40, 394123093), (52, 303171610), (56, 281516495), (65, 242537288), (70, 225213196), (83, 189938840), (91, 173240920), (104, 151585805), (130, 121268644), (140, 112606598), (166, 94969420), (182, 86620460), (260, 60634322), (280, 56303299), (332, 47484710), (364, 43310230), (415, 37987768), (455, 34648184), (520, 30317161), (581, 27134120), (664, 23742355), (728, 21655115), (830, 18993884), (910, 17324092), (1079, 14610680), (1162, 13567060), (1660, 9496942), (1820, 8662046), (2158, 7305340), (2324, 6783530), (2905, 5426824), (3320, 4748471), (3640, 4331023), (4316, 3652670), (4648, 3391765), (5395, 2922136), (5810, 2713412), (7553, 2087240), (8632, 1826335), (10790, 1461068), (11620, 1356706), (15106, 1043620), (21580, 730534), (23240, 678353), (30212, 521810), (37765, 417448), (43160, 365267), (52181, 302120), (60424, 260905), (75530, 208724), (104362, 151060)]