26739960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 88119360

約数和(自身を除く): 61379400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 281, 305, 312, 366, 390, 488, 520, 562, 610, 732, 780, 793, 843, 915, 1124, 1220, 1405, 1464, 1560, 1586, 1686, 1830, 2248, 2379, 2440, 2810, 3172, 3372, 3653, 3660, 3965, 4215, 4758, 5620, 6344, 6744, 7306, 7320, 7930, 8430, 9516, 10959, 11240, 11895, 14612, 15860, 16860, 17141, 18265, 19032, 21918, 23790, 29224, 31720, 33720, 34282, 36530, 43836, 47580, 51423, 54795, 68564, 73060, 85705, 87672, 95160, 102846, 109590, 137128, 146120, 171410, 205692, 219180, 222833, 257115, 342820, 411384, 438360, 445666, 514230, 668499, 685640, 891332, 1028460, 1114165, 1336998, 1782664, 2056920, 2228330, 2673996, 3342495, 4456660, 5347992, 6684990, 8913320, 13369980, 26739960]

約数ペア:

[(1, 26739960), (2, 13369980), (3, 8913320), (4, 6684990), (5, 5347992), (6, 4456660), (8, 3342495), (10, 2673996), (12, 2228330), (13, 2056920), (15, 1782664), (20, 1336998), (24, 1114165), (26, 1028460), (30, 891332), (39, 685640), (40, 668499), (52, 514230), (60, 445666), (61, 438360), (65, 411384), (78, 342820), (104, 257115), (120, 222833), (122, 219180), (130, 205692), (156, 171410), (183, 146120), (195, 137128), (244, 109590), (260, 102846), (281, 95160), (305, 87672), (312, 85705), (366, 73060), (390, 68564), (488, 54795), (520, 51423), (562, 47580), (610, 43836), (732, 36530), (780, 34282), (793, 33720), (843, 31720), (915, 29224), (1124, 23790), (1220, 21918), (1405, 19032), (1464, 18265), (1560, 17141), (1586, 16860), (1686, 15860), (1830, 14612), (2248, 11895), (2379, 11240), (2440, 10959), (2810, 9516), (3172, 8430), (3372, 7930), (3653, 7320), (3660, 7306), (3965, 6744), (4215, 6344), (4758, 5620)]