84729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 179446920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 120, 141, 166, 181, 188, 235, 249, 282, 332, 362, 376, 415, 470, 498, 543, 564, 664, 705, 724, 830, 905, 940, 996, 1086, 1128, 1245, 1410, 1448, 1660, 1810, 1880, 1992, 2172, 2490, 2715, 2820, 3320, 3620, 3901, 4344, 4980, 5430, 5640, 7240, 7802, 8507, 9960, 10860, 11703, 15023, 15604, 17014, 19505, 21720, 23406, 25521, 30046, 31208, 34028, 39010, 42535, 45069, 46812, 51042, 58515, 60092, 68056, 75115, 78020, 85070, 90138, 93624, 102084, 117030, 120184, 127605, 150230, 156040, 170140, 180276, 204168, 225345, 234060, 255210, 300460, 340280, 360552, 450690, 468120, 510420, 600920, 706081, 901380, 1020840, 1412162, 1802760, 2118243, 2824324, 3530405, 4236486, 5648648, 7060810, 8472972, 10591215, 14121620, 16945944, 21182430, 28243240, 42364860, 84729720]

約数ペア:

[(1, 84729720), (2, 42364860), (3, 28243240), (4, 21182430), (5, 16945944), (6, 14121620), (8, 10591215), (10, 8472972), (12, 7060810), (15, 5648648), (20, 4236486), (24, 3530405), (30, 2824324), (40, 2118243), (47, 1802760), (60, 1412162), (83, 1020840), (94, 901380), (120, 706081), (141, 600920), (166, 510420), (181, 468120), (188, 450690), (235, 360552), (249, 340280), (282, 300460), (332, 255210), (362, 234060), (376, 225345), (415, 204168), (470, 180276), (498, 170140), (543, 156040), (564, 150230), (664, 127605), (705, 120184), (724, 117030), (830, 102084), (905, 93624), (940, 90138), (996, 85070), (1086, 78020), (1128, 75115), (1245, 68056), (1410, 60092), (1448, 58515), (1660, 51042), (1810, 46812), (1880, 45069), (1992, 42535), (2172, 39010), (2490, 34028), (2715, 31208), (2820, 30046), (3320, 25521), (3620, 23406), (3901, 21720), (4344, 19505), (4980, 17014), (5430, 15604), (5640, 15023), (7240, 11703), (7802, 10860), (8507, 9960)]