128225160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 192

約数和(自身を含む): 497404800

約数和(自身を除く): 369179640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2423, 2520, 2646, 2940, 3528, 3780, 4410, 4846, 5292, 5880, 6615, 7269, 7560, 8820, 9692, 10584, 12115, 13230, 14538, 16961, 17640, 19384, 21807, 24230, 26460, 29076, 33922, 36345, 43614, 48460, 50883, 52920, 58152, 65421, 67844, 72690, 84805, 87228, 96920, 101766, 109035, 118727, 130842, 135688, 145380, 152649, 169610, 174456, 203532, 218070, 237454, 254415, 261684, 290760, 305298, 327105, 339220, 356181, 407064, 436140, 457947, 474908, 508830, 523368, 593635, 610596, 654210, 678440, 712362, 763245, 872280, 915894, 949816, 1017660, 1068543, 1187270, 1221192, 1308420, 1424724, 1526490, 1780905, 1831788, 2035320, 2137086, 2289735, 2374540, 2616840, 2849448, 3052980, 3205629, 3561810, 3663576, 4274172, 4579470, 4749080, 5342715, 6105960, 6411258, 7123620, 8548344, 9158940, 10685430, 12822516, 14247240, 16028145, 18317880, 21370860, 25645032, 32056290, 42741720, 64112580, 128225160]

約数ペア:

[(1, 128225160), (2, 64112580), (3, 42741720), (4, 32056290), (5, 25645032), (6, 21370860), (7, 18317880), (8, 16028145), (9, 14247240), (10, 12822516), (12, 10685430), (14, 9158940), (15, 8548344), (18, 7123620), (20, 6411258), (21, 6105960), (24, 5342715), (27, 4749080), (28, 4579470), (30, 4274172), (35, 3663576), (36, 3561810), (40, 3205629), (42, 3052980), (45, 2849448), (49, 2616840), (54, 2374540), (56, 2289735), (60, 2137086), (63, 2035320), (70, 1831788), (72, 1780905), (84, 1526490), (90, 1424724), (98, 1308420), (105, 1221192), (108, 1187270), (120, 1068543), (126, 1017660), (135, 949816), (140, 915894), (147, 872280), (168, 763245), (180, 712362), (189, 678440), (196, 654210), (210, 610596), (216, 593635), (245, 523368), (252, 508830), (270, 474908), (280, 457947), (294, 436140), (315, 407064), (360, 356181), (378, 339220), (392, 327105), (420, 305298), (441, 290760), (490, 261684), (504, 254415), (540, 237454), (588, 218070), (630, 203532), (735, 174456), (756, 169610), (840, 152649), (882, 145380), (945, 135688), (980, 130842), (1080, 118727), (1176, 109035), (1260, 101766), (1323, 96920), (1470, 87228), (1512, 84805), (1764, 72690), (1890, 67844), (1960, 65421), (2205, 58152), (2423, 52920), (2520, 50883), (2646, 48460), (2940, 43614), (3528, 36345), (3780, 33922), (4410, 29076), (4846, 26460), (5292, 24230), (5880, 21807), (6615, 19384), (7269, 17640), (7560, 16961), (8820, 14538), (9692, 13230), (10584, 12115)]