156050440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 128

約数和(自身を含む): 442632960

約数和(自身を除く): 286582520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 997, 1118, 1204, 1505, 1720, 1820, 1994, 2236, 2408, 2795, 3010, 3640, 3913, 3988, 4472, 4985, 5590, 6020, 6979, 7826, 7976, 9970, 11180, 12040, 12961, 13958, 15652, 19565, 19940, 22360, 25922, 27916, 31304, 34895, 39130, 39880, 42871, 51844, 55832, 64805, 69790, 78260, 85742, 90727, 103688, 129610, 139580, 156520, 171484, 181454, 214355, 259220, 279160, 300097, 342968, 362908, 428710, 453635, 518440, 557323, 600194, 725816, 857420, 907270, 1114646, 1200388, 1500485, 1714840, 1814540, 2229292, 2400776, 2786615, 3000970, 3629080, 3901261, 4458584, 5573230, 6001940, 7802522, 11146460, 12003880, 15605044, 19506305, 22292920, 31210088, 39012610, 78025220, 156050440]

約数ペア:

[(1, 156050440), (2, 78025220), (4, 39012610), (5, 31210088), (7, 22292920), (8, 19506305), (10, 15605044), (13, 12003880), (14, 11146460), (20, 7802522), (26, 6001940), (28, 5573230), (35, 4458584), (40, 3901261), (43, 3629080), (52, 3000970), (56, 2786615), (65, 2400776), (70, 2229292), (86, 1814540), (91, 1714840), (104, 1500485), (130, 1200388), (140, 1114646), (172, 907270), (182, 857420), (215, 725816), (260, 600194), (280, 557323), (301, 518440), (344, 453635), (364, 428710), (430, 362908), (455, 342968), (520, 300097), (559, 279160), (602, 259220), (728, 214355), (860, 181454), (910, 171484), (997, 156520), (1118, 139580), (1204, 129610), (1505, 103688), (1720, 90727), (1820, 85742), (1994, 78260), (2236, 69790), (2408, 64805), (2795, 55832), (3010, 51844), (3640, 42871), (3913, 39880), (3988, 39130), (4472, 34895), (4985, 31304), (5590, 27916), (6020, 25922), (6979, 22360), (7826, 19940), (7976, 19565), (9970, 15652), (11180, 13958), (12040, 12961)]