53990640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 240

約数和(自身を含む): 209959776

約数和(自身を除く): 155969136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 401, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 802, 816, 880, 935, 990, 1020, 1122, 1203, 1224, 1320, 1360, 1496, 1530, 1584, 1604, 1683, 1870, 1980, 2005, 2040, 2244, 2406, 2448, 2640, 2805, 2992, 3060, 3208, 3366, 3609, 3740, 3960, 4010, 4080, 4411, 4488, 4812, 5610, 6015, 6120, 6416, 6732, 6817, 7218, 7480, 7920, 8020, 8415, 8822, 8976, 9624, 11220, 12030, 12240, 13233, 13464, 13634, 14436, 14960, 16040, 16830, 17644, 18045, 19248, 20451, 22055, 22440, 24060, 26466, 26928, 27268, 28872, 32080, 33660, 34085, 35288, 36090, 39699, 40902, 44110, 44880, 48120, 52932, 54536, 57744, 61353, 66165, 67320, 68170, 70576, 72180, 74987, 79398, 81804, 88220, 96240, 102255, 105864, 109072, 122706, 132330, 134640, 136340, 144360, 149974, 158796, 163608, 176440, 198495, 204510, 211728, 224961, 245412, 264660, 272680, 288720, 299948, 306765, 317592, 327216, 352880, 374935, 396990, 409020, 449922, 490824, 529320, 545360, 599896, 613530, 635184, 674883, 749870, 793980, 818040, 899844, 981648, 1058640, 1124805, 1199792, 1227060, 1349766, 1499740, 1587960, 1636080, 1799688, 2249610, 2454120, 2699532, 2999480, 3175920, 3374415, 3599376, 4499220, 4908240, 5399064, 5998960, 6748830, 8998440, 10798128, 13497660, 17996880, 26995320, 53990640]

約数ペア:

[(1, 53990640), (2, 26995320), (3, 17996880), (4, 13497660), (5, 10798128), (6, 8998440), (8, 6748830), (9, 5998960), (10, 5399064), (11, 4908240), (12, 4499220), (15, 3599376), (16, 3374415), (17, 3175920), (18, 2999480), (20, 2699532), (22, 2454120), (24, 2249610), (30, 1799688), (33, 1636080), (34, 1587960), (36, 1499740), (40, 1349766), (44, 1227060), (45, 1199792), (48, 1124805), (51, 1058640), (55, 981648), (60, 899844), (66, 818040), (68, 793980), (72, 749870), (80, 674883), (85, 635184), (88, 613530), (90, 599896), (99, 545360), (102, 529320), (110, 490824), (120, 449922), (132, 409020), (136, 396990), (144, 374935), (153, 352880), (165, 327216), (170, 317592), (176, 306765), (180, 299948), (187, 288720), (198, 272680), (204, 264660), (220, 245412), (240, 224961), (255, 211728), (264, 204510), (272, 198495), (306, 176440), (330, 163608), (340, 158796), (360, 149974), (374, 144360), (396, 136340), (401, 134640), (408, 132330), (440, 122706), (495, 109072), (510, 105864), (528, 102255), (561, 96240), (612, 88220), (660, 81804), (680, 79398), (720, 74987), (748, 72180), (765, 70576), (792, 68170), (802, 67320), (816, 66165), (880, 61353), (935, 57744), (990, 54536), (1020, 52932), (1122, 48120), (1203, 44880), (1224, 44110), (1320, 40902), (1360, 39699), (1496, 36090), (1530, 35288), (1584, 34085), (1604, 33660), (1683, 32080), (1870, 28872), (1980, 27268), (2005, 26928), (2040, 26466), (2244, 24060), (2406, 22440), (2448, 22055), (2640, 20451), (2805, 19248), (2992, 18045), (3060, 17644), (3208, 16830), (3366, 16040), (3609, 14960), (3740, 14436), (3960, 13634), (4010, 13464), (4080, 13233), (4411, 12240), (4488, 12030), (4812, 11220), (5610, 9624), (6015, 8976), (6120, 8822), (6416, 8415), (6732, 8020), (6817, 7920), (7218, 7480)]