1557580080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3155

約数の個数: 160

約数和(自身を含む): 5536931328

約数和(自身を除く): 3979351248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 560, 662, 840, 993, 1324, 1655, 1680, 1986, 2317, 2648, 2801, 3310, 3972, 4634, 4965, 5296, 5602, 6620, 6951, 7944, 8403, 9268, 9930, 11204, 11585, 13240, 13902, 14005, 15888, 16806, 18536, 19607, 19860, 22408, 23170, 26480, 27804, 28010, 33612, 34755, 37072, 39214, 39720, 42015, 44816, 46340, 55608, 56020, 58821, 67224, 69510, 78428, 79440, 84030, 92680, 98035, 111216, 112040, 117642, 134448, 139020, 156856, 168060, 185360, 196070, 224080, 235284, 278040, 294105, 313712, 336120, 392140, 470568, 556080, 588210, 672240, 784280, 927131, 941136, 1176420, 1568560, 1854262, 2352840, 2781393, 3708524, 4635655, 4705680, 5562786, 6489917, 7417048, 9271310, 11125572, 12979834, 13906965, 14834096, 18542620, 19469751, 22251144, 25959668, 27813930, 32449585, 37085240, 38939502, 44502288, 51919336, 55627860, 64899170, 74170480, 77879004, 97348755, 103838672, 111255720, 129798340, 155758008, 194697510, 222511440, 259596680, 311516016, 389395020, 519193360, 778790040, 1557580080]

約数ペア:

[(1, 1557580080), (2, 778790040), (3, 519193360), (4, 389395020), (5, 311516016), (6, 259596680), (7, 222511440), (8, 194697510), (10, 155758008), (12, 129798340), (14, 111255720), (15, 103838672), (16, 97348755), (20, 77879004), (21, 74170480), (24, 64899170), (28, 55627860), (30, 51919336), (35, 44502288), (40, 38939502), (42, 37085240), (48, 32449585), (56, 27813930), (60, 25959668), (70, 22251144), (80, 19469751), (84, 18542620), (105, 14834096), (112, 13906965), (120, 12979834), (140, 11125572), (168, 9271310), (210, 7417048), (240, 6489917), (280, 5562786), (331, 4705680), (336, 4635655), (420, 3708524), (560, 2781393), (662, 2352840), (840, 1854262), (993, 1568560), (1324, 1176420), (1655, 941136), (1680, 927131), (1986, 784280), (2317, 672240), (2648, 588210), (2801, 556080), (3310, 470568), (3972, 392140), (4634, 336120), (4965, 313712), (5296, 294105), (5602, 278040), (6620, 235284), (6951, 224080), (7944, 196070), (8403, 185360), (9268, 168060), (9930, 156856), (11204, 139020), (11585, 134448), (13240, 117642), (13902, 112040), (14005, 111216), (15888, 98035), (16806, 92680), (18536, 84030), (19607, 79440), (19860, 78428), (22408, 69510), (23170, 67224), (26480, 58821), (27804, 56020), (28010, 55608), (33612, 46340), (34755, 44816), (37072, 42015), (39214, 39720)]