1556011520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 160

約数和(自身を含む): 4402861056

約数和(自身を除く): 2846849536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2801, 3472, 3584, 3968, 4340, 4480, 4960, 5602, 6944, 7936, 8680, 8960, 9920, 11204, 13888, 14005, 15872, 17360, 17920, 19607, 19840, 22408, 27776, 28010, 34720, 39214, 39680, 44816, 55552, 56020, 69440, 78428, 79360, 86831, 89632, 98035, 111104, 112040, 138880, 156856, 173662, 179264, 196070, 224080, 277760, 313712, 347324, 358528, 392140, 434155, 448160, 555520, 607817, 627424, 694648, 717056, 784280, 868310, 896320, 1215634, 1254848, 1389296, 1434112, 1568560, 1736620, 1792640, 2431268, 2509696, 2778592, 3039085, 3137120, 3473240, 3585280, 4862536, 5019392, 5557184, 6078170, 6274240, 6946480, 7170560, 9725072, 10038784, 11114368, 12156340, 12548480, 13892960, 19450144, 22228736, 24312680, 25096960, 27785920, 38900288, 44457472, 48625360, 50193920, 55571840, 77800576, 97250720, 111143680, 155601152, 194501440, 222287360, 311202304, 389002880, 778005760, 1556011520]

約数ペア:

[(1, 1556011520), (2, 778005760), (4, 389002880), (5, 311202304), (7, 222287360), (8, 194501440), (10, 155601152), (14, 111143680), (16, 97250720), (20, 77800576), (28, 55571840), (31, 50193920), (32, 48625360), (35, 44457472), (40, 38900288), (56, 27785920), (62, 25096960), (64, 24312680), (70, 22228736), (80, 19450144), (112, 13892960), (124, 12548480), (128, 12156340), (140, 11114368), (155, 10038784), (160, 9725072), (217, 7170560), (224, 6946480), (248, 6274240), (256, 6078170), (280, 5557184), (310, 5019392), (320, 4862536), (434, 3585280), (448, 3473240), (496, 3137120), (512, 3039085), (560, 2778592), (620, 2509696), (640, 2431268), (868, 1792640), (896, 1736620), (992, 1568560), (1085, 1434112), (1120, 1389296), (1240, 1254848), (1280, 1215634), (1736, 896320), (1792, 868310), (1984, 784280), (2170, 717056), (2240, 694648), (2480, 627424), (2560, 607817), (2801, 555520), (3472, 448160), (3584, 434155), (3968, 392140), (4340, 358528), (4480, 347324), (4960, 313712), (5602, 277760), (6944, 224080), (7936, 196070), (8680, 179264), (8960, 173662), (9920, 156856), (11204, 138880), (13888, 112040), (14005, 111104), (15872, 98035), (17360, 89632), (17920, 86831), (19607, 79360), (19840, 78428), (22408, 69440), (27776, 56020), (28010, 55552), (34720, 44816), (39214, 39680)]