77387404920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{532531}}^1$

素因数の和:532725

約数の個数: 128

約数和(自身を含む): 266862435840

約数和(自身を除く): 189475030920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2422, 2595, 3460, 3633, 4152, 4844, 5190, 6055, 6920, 7266, 9688, 10380, 12110, 14532, 18165, 20760, 24220, 29064, 36330, 48440, 72660, 145320, 532531, 1065062, 1597593, 2130124, 2662655, 3195186, 3727717, 4260248, 5325310, 6390372, 7455434, 7987965, 10650620, 11183151, 12780744, 14910868, 15975930, 18638585, 21301240, 22366302, 29821736, 31951860, 37277170, 44732604, 55915755, 63903720, 74554340, 89465208, 92127863, 111831510, 149108680, 184255726, 223663020, 276383589, 368511452, 447326040, 460639315, 552767178, 644895041, 737022904, 921278630, 1105534356, 1289790082, 1381917945, 1842557260, 1934685123, 2211068712, 2579580164, 2763835890, 3224475205, 3685114520, 3869370246, 5159160328, 5527671780, 6448950410, 7738740492, 9673425615, 11055343560, 12897900820, 15477480984, 19346851230, 25795801640, 38693702460, 77387404920]

約数ペア:

[(1, 77387404920), (2, 38693702460), (3, 25795801640), (4, 19346851230), (5, 15477480984), (6, 12897900820), (7, 11055343560), (8, 9673425615), (10, 7738740492), (12, 6448950410), (14, 5527671780), (15, 5159160328), (20, 3869370246), (21, 3685114520), (24, 3224475205), (28, 2763835890), (30, 2579580164), (35, 2211068712), (40, 1934685123), (42, 1842557260), (56, 1381917945), (60, 1289790082), (70, 1105534356), (84, 921278630), (105, 737022904), (120, 644895041), (140, 552767178), (168, 460639315), (173, 447326040), (210, 368511452), (280, 276383589), (346, 223663020), (420, 184255726), (519, 149108680), (692, 111831510), (840, 92127863), (865, 89465208), (1038, 74554340), (1211, 63903720), (1384, 55915755), (1730, 44732604), (2076, 37277170), (2422, 31951860), (2595, 29821736), (3460, 22366302), (3633, 21301240), (4152, 18638585), (4844, 15975930), (5190, 14910868), (6055, 12780744), (6920, 11183151), (7266, 10650620), (9688, 7987965), (10380, 7455434), (12110, 6390372), (14532, 5325310), (18165, 4260248), (20760, 3727717), (24220, 3195186), (29064, 2662655), (36330, 2130124), (48440, 1597593), (72660, 1065062), (145320, 532531)]