80902080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 168

約数和(自身を含む): 318101472

約数和(自身を除く): 237199392

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4013, 4032, 5040, 6720, 8026, 10080, 12039, 16052, 20065, 20160, 24078, 28091, 32104, 36117, 40130, 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, 561820, 577872, 642080, 674184, 722340, 770496, 842730, 898912, 963120, 1011276, 1123640, 1155744, 1264095, 1284160, 1348368, 1444680, 1685460, 1797824, 1926240, 2022552, 2247280, 2311488, 2528190, 2696736, 2889360, 3370920, 3852480, 4045104, 4494560, 5056380, 5393472, 5778720, 6741840, 8090208, 8989120, 10112760, 11557440, 13483680, 16180416, 20225520, 26967360, 40451040, 80902080]

約数ペア:

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