71693440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 211115520

約数和(自身を除く): 139422080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1231, 1456, 1664, 1820, 2080, 2240, 2462, 2912, 3640, 4160, 4480, 4924, 5824, 6155, 7280, 8320, 8617, 9848, 11648, 12310, 14560, 16003, 17234, 19696, 24620, 29120, 32006, 34468, 39392, 43085, 49240, 58240, 64012, 68936, 78784, 80015, 86170, 98480, 112021, 128024, 137872, 157568, 160030, 172340, 196960, 224042, 256048, 275744, 320060, 344680, 393920, 448084, 512096, 551488, 560105, 640120, 689360, 787840, 896168, 1024192, 1102976, 1120210, 1280240, 1378720, 1792336, 2048384, 2240420, 2560480, 2757440, 3584672, 4480840, 5120960, 5514880, 7169344, 8961680, 10241920, 14338688, 17923360, 35846720, 71693440]

約数ペア:

[(1, 71693440), (2, 35846720), (4, 17923360), (5, 14338688), (7, 10241920), (8, 8961680), (10, 7169344), (13, 5514880), (14, 5120960), (16, 4480840), (20, 3584672), (26, 2757440), (28, 2560480), (32, 2240420), (35, 2048384), (40, 1792336), (52, 1378720), (56, 1280240), (64, 1120210), (65, 1102976), (70, 1024192), (80, 896168), (91, 787840), (104, 689360), (112, 640120), (128, 560105), (130, 551488), (140, 512096), (160, 448084), (182, 393920), (208, 344680), (224, 320060), (260, 275744), (280, 256048), (320, 224042), (364, 196960), (416, 172340), (448, 160030), (455, 157568), (520, 137872), (560, 128024), (640, 112021), (728, 98480), (832, 86170), (896, 80015), (910, 78784), (1040, 68936), (1120, 64012), (1231, 58240), (1456, 49240), (1664, 43085), (1820, 39392), (2080, 34468), (2240, 32006), (2462, 29120), (2912, 24620), (3640, 19696), (4160, 17234), (4480, 16003), (4924, 14560), (5824, 12310), (6155, 11648), (7280, 9848), (8320, 8617)]