65397474080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1265431}}^1$

素因数の和:1265482

約数の個数: 96

約数和(自身を含む): 172199986560

約数和(自身を除く): 106802512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 6460, 10336, 12920, 25840, 51680, 1265431, 2530862, 5061724, 6327155, 10123448, 12654310, 20246896, 21512327, 24043189, 25308620, 40493792, 43024654, 48086378, 50617240, 86049308, 96172756, 101234480, 107561635, 120215945, 172098616, 192345512, 202468960, 215123270, 240431890, 344197232, 384691024, 408734213, 430246540, 480863780, 688394464, 769382048, 817468426, 860493080, 961727560, 1634936852, 1720986160, 1923455120, 2043671065, 3269873704, 3441972320, 3846910240, 4087342130, 6539747408, 8174684260, 13079494816, 16349368520, 32698737040, 65397474080]

約数ペア:

[(1, 65397474080), (2, 32698737040), (4, 16349368520), (5, 13079494816), (8, 8174684260), (10, 6539747408), (16, 4087342130), (17, 3846910240), (19, 3441972320), (20, 3269873704), (32, 2043671065), (34, 1923455120), (38, 1720986160), (40, 1634936852), (68, 961727560), (76, 860493080), (80, 817468426), (85, 769382048), (95, 688394464), (136, 480863780), (152, 430246540), (160, 408734213), (170, 384691024), (190, 344197232), (272, 240431890), (304, 215123270), (323, 202468960), (340, 192345512), (380, 172098616), (544, 120215945), (608, 107561635), (646, 101234480), (680, 96172756), (760, 86049308), (1292, 50617240), (1360, 48086378), (1520, 43024654), (1615, 40493792), (2584, 25308620), (2720, 24043189), (3040, 21512327), (3230, 20246896), (5168, 12654310), (6460, 10123448), (10336, 6327155), (12920, 5061724), (25840, 2530862), (51680, 1265431)]