82393640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 223776000

約数和(自身を除く): 141382360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 73, 116, 139, 140, 145, 146, 203, 232, 278, 280, 290, 292, 365, 406, 511, 556, 580, 584, 695, 730, 812, 973, 1015, 1022, 1112, 1160, 1390, 1460, 1624, 1946, 2030, 2044, 2117, 2555, 2780, 2920, 3892, 4031, 4060, 4088, 4234, 4865, 5110, 5560, 7784, 8062, 8120, 8468, 9730, 10147, 10220, 10585, 14819, 16124, 16936, 19460, 20155, 20294, 20440, 21170, 28217, 29638, 32248, 38920, 40310, 40588, 42340, 50735, 56434, 59276, 71029, 74095, 80620, 81176, 84680, 101470, 112868, 118552, 141085, 142058, 148190, 161240, 202940, 225736, 282170, 284116, 294263, 296380, 355145, 405880, 564340, 568232, 588526, 592760, 710290, 1128680, 1177052, 1420580, 1471315, 2059841, 2354104, 2841160, 2942630, 4119682, 5885260, 8239364, 10299205, 11770520, 16478728, 20598410, 41196820, 82393640]

約数ペア:

[(1, 82393640), (2, 41196820), (4, 20598410), (5, 16478728), (7, 11770520), (8, 10299205), (10, 8239364), (14, 5885260), (20, 4119682), (28, 2942630), (29, 2841160), (35, 2354104), (40, 2059841), (56, 1471315), (58, 1420580), (70, 1177052), (73, 1128680), (116, 710290), (139, 592760), (140, 588526), (145, 568232), (146, 564340), (203, 405880), (232, 355145), (278, 296380), (280, 294263), (290, 284116), (292, 282170), (365, 225736), (406, 202940), (511, 161240), (556, 148190), (580, 142058), (584, 141085), (695, 118552), (730, 112868), (812, 101470), (973, 84680), (1015, 81176), (1022, 80620), (1112, 74095), (1160, 71029), (1390, 59276), (1460, 56434), (1624, 50735), (1946, 42340), (2030, 40588), (2044, 40310), (2117, 38920), (2555, 32248), (2780, 29638), (2920, 28217), (3892, 21170), (4031, 20440), (4060, 20294), (4088, 20155), (4234, 19460), (4865, 16936), (5110, 16124), (5560, 14819), (7784, 10585), (8062, 10220), (8120, 10147), (8468, 9730)]