80818920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2504

約数の個数: 192

約数和(自身を含む): 323406720

約数和(自身を除く): 242587800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2467, 2520, 2730, 3276, 3640, 4095, 4680, 4934, 5460, 6552, 7401, 8190, 9868, 10920, 12335, 14802, 16380, 17269, 19736, 22203, 24670, 29604, 32071, 32760, 34538, 37005, 44406, 49340, 51807, 59208, 64142, 69076, 74010, 86345, 88812, 96213, 98680, 103614, 111015, 128284, 138152, 148020, 155421, 160355, 172690, 177624, 192426, 207228, 222030, 224497, 256568, 259035, 288639, 296040, 310842, 320710, 345380, 384852, 414456, 444060, 448994, 481065, 518070, 577278, 621684, 641420, 673491, 690760, 769704, 777105, 888120, 897988, 962130, 1036140, 1122485, 1154556, 1243368, 1282840, 1346982, 1443195, 1554210, 1795976, 1924260, 2020473, 2072280, 2244970, 2309112, 2693964, 2886390, 3108420, 3367455, 3848520, 4040946, 4489940, 5387928, 5772780, 6216840, 6734910, 8081892, 8979880, 10102365, 11545560, 13469820, 16163784, 20204730, 26939640, 40409460, 80818920]

約数ペア:

[(1, 80818920), (2, 40409460), (3, 26939640), (4, 20204730), (5, 16163784), (6, 13469820), (7, 11545560), (8, 10102365), (9, 8979880), (10, 8081892), (12, 6734910), (13, 6216840), (14, 5772780), (15, 5387928), (18, 4489940), (20, 4040946), (21, 3848520), (24, 3367455), (26, 3108420), (28, 2886390), (30, 2693964), (35, 2309112), (36, 2244970), (39, 2072280), (40, 2020473), (42, 1924260), (45, 1795976), (52, 1554210), (56, 1443195), (60, 1346982), (63, 1282840), (65, 1243368), (70, 1154556), (72, 1122485), (78, 1036140), (84, 962130), (90, 897988), (91, 888120), (104, 777105), (105, 769704), (117, 690760), (120, 673491), (126, 641420), (130, 621684), (140, 577278), (156, 518070), (168, 481065), (180, 448994), (182, 444060), (195, 414456), (210, 384852), (234, 345380), (252, 320710), (260, 310842), (273, 296040), (280, 288639), (312, 259035), (315, 256568), (360, 224497), (364, 222030), (390, 207228), (420, 192426), (455, 177624), (468, 172690), (504, 160355), (520, 155421), (546, 148020), (585, 138152), (630, 128284), (728, 111015), (780, 103614), (819, 98680), (840, 96213), (910, 88812), (936, 86345), (1092, 74010), (1170, 69076), (1260, 64142), (1365, 59208), (1560, 51807), (1638, 49340), (1820, 44406), (2184, 37005), (2340, 34538), (2467, 32760), (2520, 32071), (2730, 29604), (3276, 24670), (3640, 22203), (4095, 19736), (4680, 17269), (4934, 16380), (5460, 14802), (6552, 12335), (7401, 10920), (8190, 9868)]