71558760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6587

約数の個数: 128

約数和(自身を含む): 264257280

約数和(自身を除く): 192698520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6553, 10920, 13106, 19659, 26212, 32765, 39318, 45871, 52424, 65530, 78636, 85189, 91742, 98295, 131060, 137613, 157272, 170378, 183484, 196590, 229355, 255567, 262120, 275226, 340756, 366968, 393180, 425945, 458710, 511134, 550452, 596323, 681512, 688065, 786360, 851890, 917420, 1022268, 1100904, 1192646, 1277835, 1376130, 1703780, 1788969, 1834840, 2044536, 2385292, 2555670, 2752260, 2981615, 3407560, 3577938, 4770584, 5111340, 5504520, 5963230, 7155876, 8944845, 10222680, 11926460, 14311752, 17889690, 23852920, 35779380, 71558760]

約数ペア:

[(1, 71558760), (2, 35779380), (3, 23852920), (4, 17889690), (5, 14311752), (6, 11926460), (7, 10222680), (8, 8944845), (10, 7155876), (12, 5963230), (13, 5504520), (14, 5111340), (15, 4770584), (20, 3577938), (21, 3407560), (24, 2981615), (26, 2752260), (28, 2555670), (30, 2385292), (35, 2044536), (39, 1834840), (40, 1788969), (42, 1703780), (52, 1376130), (56, 1277835), (60, 1192646), (65, 1100904), (70, 1022268), (78, 917420), (84, 851890), (91, 786360), (104, 688065), (105, 681512), (120, 596323), (130, 550452), (140, 511134), (156, 458710), (168, 425945), (182, 393180), (195, 366968), (210, 340756), (260, 275226), (273, 262120), (280, 255567), (312, 229355), (364, 196590), (390, 183484), (420, 170378), (455, 157272), (520, 137613), (546, 131060), (728, 98295), (780, 91742), (840, 85189), (910, 78636), (1092, 65530), (1365, 52424), (1560, 45871), (1820, 39318), (2184, 32765), (2730, 26212), (3640, 19659), (5460, 13106), (6553, 10920)]