13781040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 52663296

約数和(自身を除く): 38882256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 631, 728, 780, 840, 910, 1040, 1092, 1262, 1365, 1456, 1560, 1680, 1820, 1893, 2184, 2524, 2730, 3120, 3155, 3640, 3786, 4368, 4417, 5048, 5460, 6310, 7280, 7572, 8203, 8834, 9465, 10096, 10920, 12620, 13251, 15144, 16406, 17668, 18930, 21840, 22085, 24609, 25240, 26502, 30288, 32812, 35336, 37860, 41015, 44170, 49218, 50480, 53004, 57421, 65624, 66255, 70672, 75720, 82030, 88340, 98436, 106008, 114842, 123045, 131248, 132510, 151440, 164060, 172263, 176680, 196872, 212016, 229684, 246090, 265020, 287105, 328120, 344526, 353360, 393744, 459368, 492180, 530040, 574210, 656240, 689052, 861315, 918736, 984360, 1060080, 1148420, 1378104, 1722630, 1968720, 2296840, 2756208, 3445260, 4593680, 6890520, 13781040]

約数ペア:

[(1, 13781040), (2, 6890520), (3, 4593680), (4, 3445260), (5, 2756208), (6, 2296840), (7, 1968720), (8, 1722630), (10, 1378104), (12, 1148420), (13, 1060080), (14, 984360), (15, 918736), (16, 861315), (20, 689052), (21, 656240), (24, 574210), (26, 530040), (28, 492180), (30, 459368), (35, 393744), (39, 353360), (40, 344526), (42, 328120), (48, 287105), (52, 265020), (56, 246090), (60, 229684), (65, 212016), (70, 196872), (78, 176680), (80, 172263), (84, 164060), (91, 151440), (104, 132510), (105, 131248), (112, 123045), (120, 114842), (130, 106008), (140, 98436), (156, 88340), (168, 82030), (182, 75720), (195, 70672), (208, 66255), (210, 65624), (240, 57421), (260, 53004), (273, 50480), (280, 49218), (312, 44170), (336, 41015), (364, 37860), (390, 35336), (420, 32812), (455, 30288), (520, 26502), (546, 25240), (560, 24609), (624, 22085), (631, 21840), (728, 18930), (780, 17668), (840, 16406), (910, 15144), (1040, 13251), (1092, 12620), (1262, 10920), (1365, 10096), (1456, 9465), (1560, 8834), (1680, 8203), (1820, 7572), (1893, 7280), (2184, 6310), (2524, 5460), (2730, 5048), (3120, 4417), (3155, 4368), (3640, 3786)]