1401785600

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 3695388480

約数和(自身を除く): 2293602880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 89, 92, 100, 107, 115, 128, 160, 178, 184, 200, 214, 230, 256, 320, 356, 368, 400, 428, 445, 460, 535, 575, 640, 712, 736, 800, 856, 890, 920, 1070, 1150, 1280, 1424, 1472, 1600, 1712, 1780, 1840, 2047, 2140, 2225, 2300, 2461, 2675, 2848, 2944, 3200, 3424, 3560, 3680, 4094, 4280, 4450, 4600, 4922, 5350, 5696, 5888, 6400, 6848, 7120, 7360, 8188, 8560, 8900, 9200, 9523, 9844, 10235, 10700, 11392, 12305, 13696, 14240, 14720, 16376, 17120, 17800, 18400, 19046, 19688, 20470, 21400, 22784, 24610, 27392, 28480, 29440, 32752, 34240, 35600, 36800, 38092, 39376, 40940, 42800, 47615, 49220, 51175, 56960, 61525, 65504, 68480, 71200, 73600, 76184, 78752, 81880, 85600, 95230, 98440, 102350, 113920, 123050, 131008, 136960, 142400, 147200, 152368, 157504, 163760, 171200, 190460, 196880, 204700, 219029, 238075, 246100, 262016, 284800, 304736, 315008, 327520, 342400, 380920, 393760, 409400, 438058, 476150, 492200, 524032, 569600, 609472, 630016, 655040, 684800, 761840, 787520, 818800, 876116, 952300, 984400, 1095145, 1218944, 1310080, 1523680, 1575040, 1637600, 1752232, 1904600, 1968800, 2190290, 2437888, 2620160, 3047360, 3150080, 3275200, 3504464, 3809200, 3937600, 4380580, 5475725, 6094720, 6550400, 7008928, 7618400, 7875200, 8761160, 10951450, 12189440, 13100800, 14017856, 15236800, 15750400, 17522320, 21902900, 28035712, 30473600, 35044640, 43805800, 56071424, 60947200, 70089280, 87611600, 140178560, 175223200, 280357120, 350446400, 700892800, 1401785600]

約数ペア:

[(1, 1401785600), (2, 700892800), (4, 350446400), (5, 280357120), (8, 175223200), (10, 140178560), (16, 87611600), (20, 70089280), (23, 60947200), (25, 56071424), (32, 43805800), (40, 35044640), (46, 30473600), (50, 28035712), (64, 21902900), (80, 17522320), (89, 15750400), (92, 15236800), (100, 14017856), (107, 13100800), (115, 12189440), (128, 10951450), (160, 8761160), (178, 7875200), (184, 7618400), (200, 7008928), (214, 6550400), (230, 6094720), (256, 5475725), (320, 4380580), (356, 3937600), (368, 3809200), (400, 3504464), (428, 3275200), (445, 3150080), (460, 3047360), (535, 2620160), (575, 2437888), (640, 2190290), (712, 1968800), (736, 1904600), (800, 1752232), (856, 1637600), (890, 1575040), (920, 1523680), (1070, 1310080), (1150, 1218944), (1280, 1095145), (1424, 984400), (1472, 952300), (1600, 876116), (1712, 818800), (1780, 787520), (1840, 761840), (2047, 684800), (2140, 655040), (2225, 630016), (2300, 609472), (2461, 569600), (2675, 524032), (2848, 492200), (2944, 476150), (3200, 438058), (3424, 409400), (3560, 393760), (3680, 380920), (4094, 342400), (4280, 327520), (4450, 315008), (4600, 304736), (4922, 284800), (5350, 262016), (5696, 246100), (5888, 238075), (6400, 219029), (6848, 204700), (7120, 196880), (7360, 190460), (8188, 171200), (8560, 163760), (8900, 157504), (9200, 152368), (9523, 147200), (9844, 142400), (10235, 136960), (10700, 131008), (11392, 123050), (12305, 113920), (13696, 102350), (14240, 98440), (14720, 95230), (16376, 85600), (17120, 81880), (17800, 78752), (18400, 76184), (19046, 73600), (19688, 71200), (20470, 68480), (21400, 65504), (22784, 61525), (24610, 56960), (27392, 51175), (28480, 49220), (29440, 47615), (32752, 42800), (34240, 40940), (35600, 39376), (36800, 38092)]