40451040

素因数分解:

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

素因数の和:4041

約数の個数: 144

約数和(自身を含む): 157798368

約数和(自身を除く): 117347328

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 4013, 5040, 8026, 10080, 12039, 16052, 20065, 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, 280910, 288936, 321040, 337092, 361170, 385248, 421365, 449456, 481560, 505638, 561820, 577872, 642080, 674184, 722340, 842730, 898912, 963120, 1011276, 1123640, 1155744, 1264095, 1348368, 1444680, 1685460, 1926240, 2022552, 2247280, 2528190, 2696736, 2889360, 3370920, 4045104, 4494560, 5056380, 5778720, 6741840, 8090208, 10112760, 13483680, 20225520, 40451040]

約数ペア:

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