161804160

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4045

約数の個数: 192

約数和(自身を含む): 638707680

約数和(自身を除く): 476903520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4013, 4032, 4480, 5040, 5760, 6720, 8026, 8064, 10080, 12039, 13440, 16052, 20065, 20160, 24078, 28091, 32104, 36117, 40130, 40320, 48156, 56182, 60195, 64208, 72234, 80260, 84273, 96312, 112364, 120390, 128416, 140455, 144468, 160520, 168546, 180585, 192624, 224728, 240780, 252819, 256832, 280910, 288936, 321040, 337092, 361170, 385248, 421365, 449456, 481560, 505638, 513664, 561820, 577872, 642080, 674184, 722340, 770496, 842730, 898912, 963120, 1011276, 1123640, 1155744, 1264095, 1284160, 1348368, 1444680, 1540992, 1685460, 1797824, 1926240, 2022552, 2247280, 2311488, 2528190, 2568320, 2696736, 2889360, 3370920, 3595648, 3852480, 4045104, 4494560, 4622976, 5056380, 5393472, 5778720, 6741840, 7704960, 8090208, 8989120, 10112760, 10786944, 11557440, 13483680, 16180416, 17978240, 20225520, 23114880, 26967360, 32360832, 40451040, 53934720, 80902080, 161804160]

約数ペア:

[(1, 161804160), (2, 80902080), (3, 53934720), (4, 40451040), (5, 32360832), (6, 26967360), (7, 23114880), (8, 20225520), (9, 17978240), (10, 16180416), (12, 13483680), (14, 11557440), (15, 10786944), (16, 10112760), (18, 8989120), (20, 8090208), (21, 7704960), (24, 6741840), (28, 5778720), (30, 5393472), (32, 5056380), (35, 4622976), (36, 4494560), (40, 4045104), (42, 3852480), (45, 3595648), (48, 3370920), (56, 2889360), (60, 2696736), (63, 2568320), (64, 2528190), (70, 2311488), (72, 2247280), (80, 2022552), (84, 1926240), (90, 1797824), (96, 1685460), (105, 1540992), (112, 1444680), (120, 1348368), (126, 1284160), (128, 1264095), (140, 1155744), (144, 1123640), (160, 1011276), (168, 963120), (180, 898912), (192, 842730), (210, 770496), (224, 722340), (240, 674184), (252, 642080), (280, 577872), (288, 561820), (315, 513664), (320, 505638), (336, 481560), (360, 449456), (384, 421365), (420, 385248), (448, 361170), (480, 337092), (504, 321040), (560, 288936), (576, 280910), (630, 256832), (640, 252819), (672, 240780), (720, 224728), (840, 192624), (896, 180585), (960, 168546), (1008, 160520), (1120, 144468), (1152, 140455), (1260, 128416), (1344, 120390), (1440, 112364), (1680, 96312), (1920, 84273), (2016, 80260), (2240, 72234), (2520, 64208), (2688, 60195), (2880, 56182), (3360, 48156), (4013, 40320), (4032, 40130), (4480, 36117), (5040, 32104), (5760, 28091), (6720, 24078), (8026, 20160), (8064, 20065), (10080, 16052), (12039, 13440)]