53479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 182113344

約数和(自身を除く): 128633424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 281, 305, 312, 366, 390, 488, 520, 562, 610, 624, 732, 780, 793, 843, 915, 976, 1040, 1124, 1220, 1405, 1464, 1560, 1586, 1686, 1830, 2248, 2379, 2440, 2810, 2928, 3120, 3172, 3372, 3653, 3660, 3965, 4215, 4496, 4758, 4880, 5620, 6344, 6744, 7306, 7320, 7930, 8430, 9516, 10959, 11240, 11895, 12688, 13488, 14612, 14640, 15860, 16860, 17141, 18265, 19032, 21918, 22480, 23790, 29224, 31720, 33720, 34282, 36530, 38064, 43836, 47580, 51423, 54795, 58448, 63440, 67440, 68564, 73060, 85705, 87672, 95160, 102846, 109590, 137128, 146120, 171410, 175344, 190320, 205692, 219180, 222833, 257115, 274256, 292240, 342820, 411384, 438360, 445666, 514230, 668499, 685640, 822768, 876720, 891332, 1028460, 1114165, 1336998, 1371280, 1782664, 2056920, 2228330, 2673996, 3342495, 3565328, 4113840, 4456660, 5347992, 6684990, 8913320, 10695984, 13369980, 17826640, 26739960, 53479920]

約数ペア:

[(1, 53479920), (2, 26739960), (3, 17826640), (4, 13369980), (5, 10695984), (6, 8913320), (8, 6684990), (10, 5347992), (12, 4456660), (13, 4113840), (15, 3565328), (16, 3342495), (20, 2673996), (24, 2228330), (26, 2056920), (30, 1782664), (39, 1371280), (40, 1336998), (48, 1114165), (52, 1028460), (60, 891332), (61, 876720), (65, 822768), (78, 685640), (80, 668499), (104, 514230), (120, 445666), (122, 438360), (130, 411384), (156, 342820), (183, 292240), (195, 274256), (208, 257115), (240, 222833), (244, 219180), (260, 205692), (281, 190320), (305, 175344), (312, 171410), (366, 146120), (390, 137128), (488, 109590), (520, 102846), (562, 95160), (610, 87672), (624, 85705), (732, 73060), (780, 68564), (793, 67440), (843, 63440), (915, 58448), (976, 54795), (1040, 51423), (1124, 47580), (1220, 43836), (1405, 38064), (1464, 36530), (1560, 34282), (1586, 33720), (1686, 31720), (1830, 29224), (2248, 23790), (2379, 22480), (2440, 21918), (2810, 19032), (2928, 18265), (3120, 17141), (3172, 16860), (3372, 15860), (3653, 14640), (3660, 14612), (3965, 13488), (4215, 12688), (4496, 11895), (4758, 11240), (4880, 10959), (5620, 9516), (6344, 8430), (6744, 7930), (7306, 7320)]