121751640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 289512360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1427, 1580, 1896, 2133, 2370, 2844, 2854, 3160, 3555, 4266, 4281, 4740, 5688, 5708, 7110, 7135, 8532, 8562, 9480, 10665, 11416, 12843, 14220, 14270, 17064, 17124, 21330, 21405, 25686, 28440, 28540, 34248, 38529, 42660, 42810, 51372, 57080, 64215, 77058, 85320, 85620, 102744, 112733, 128430, 154116, 171240, 192645, 225466, 256860, 308232, 338199, 385290, 450932, 513720, 563665, 676398, 770580, 901864, 1014597, 1127330, 1352796, 1541160, 1690995, 2029194, 2254660, 2705592, 3043791, 3381990, 4058388, 4509320, 5072985, 6087582, 6763980, 8116776, 10145970, 12175164, 13527960, 15218955, 20291940, 24350328, 30437910, 40583880, 60875820, 121751640]

約数ペア:

[(1, 121751640), (2, 60875820), (3, 40583880), (4, 30437910), (5, 24350328), (6, 20291940), (8, 15218955), (9, 13527960), (10, 12175164), (12, 10145970), (15, 8116776), (18, 6763980), (20, 6087582), (24, 5072985), (27, 4509320), (30, 4058388), (36, 3381990), (40, 3043791), (45, 2705592), (54, 2254660), (60, 2029194), (72, 1690995), (79, 1541160), (90, 1352796), (108, 1127330), (120, 1014597), (135, 901864), (158, 770580), (180, 676398), (216, 563665), (237, 513720), (270, 450932), (316, 385290), (360, 338199), (395, 308232), (474, 256860), (540, 225466), (632, 192645), (711, 171240), (790, 154116), (948, 128430), (1080, 112733), (1185, 102744), (1422, 85620), (1427, 85320), (1580, 77058), (1896, 64215), (2133, 57080), (2370, 51372), (2844, 42810), (2854, 42660), (3160, 38529), (3555, 34248), (4266, 28540), (4281, 28440), (4740, 25686), (5688, 21405), (5708, 21330), (7110, 17124), (7135, 17064), (8532, 14270), (8562, 14220), (9480, 12843), (10665, 11416)]