136593640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 343504800

約数和(自身を除く): 206911160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 61, 68, 74, 85, 89, 122, 136, 148, 170, 178, 185, 244, 296, 305, 340, 356, 370, 445, 488, 610, 629, 680, 712, 740, 890, 1037, 1220, 1258, 1480, 1513, 1780, 2074, 2257, 2440, 2516, 3026, 3145, 3293, 3560, 4148, 4514, 5032, 5185, 5429, 6052, 6290, 6586, 7565, 8296, 9028, 10370, 10858, 11285, 12104, 12580, 13172, 15130, 16465, 18056, 20740, 21716, 22570, 25160, 26344, 27145, 30260, 32930, 38369, 41480, 43432, 45140, 54290, 55981, 60520, 65860, 76738, 90280, 92293, 108580, 111962, 131720, 153476, 184586, 191845, 200873, 217160, 223924, 279905, 306952, 369172, 383690, 401746, 447848, 461465, 559810, 738344, 767380, 803492, 922930, 1004365, 1119620, 1534760, 1606984, 1845860, 2008730, 2239240, 3414841, 3691720, 4017460, 6829682, 8034920, 13659364, 17074205, 27318728, 34148410, 68296820, 136593640]

約数ペア:

[(1, 136593640), (2, 68296820), (4, 34148410), (5, 27318728), (8, 17074205), (10, 13659364), (17, 8034920), (20, 6829682), (34, 4017460), (37, 3691720), (40, 3414841), (61, 2239240), (68, 2008730), (74, 1845860), (85, 1606984), (89, 1534760), (122, 1119620), (136, 1004365), (148, 922930), (170, 803492), (178, 767380), (185, 738344), (244, 559810), (296, 461465), (305, 447848), (340, 401746), (356, 383690), (370, 369172), (445, 306952), (488, 279905), (610, 223924), (629, 217160), (680, 200873), (712, 191845), (740, 184586), (890, 153476), (1037, 131720), (1220, 111962), (1258, 108580), (1480, 92293), (1513, 90280), (1780, 76738), (2074, 65860), (2257, 60520), (2440, 55981), (2516, 54290), (3026, 45140), (3145, 43432), (3293, 41480), (3560, 38369), (4148, 32930), (4514, 30260), (5032, 27145), (5185, 26344), (5429, 25160), (6052, 22570), (6290, 21716), (6586, 20740), (7565, 18056), (8296, 16465), (9028, 15130), (10370, 13172), (10858, 12580), (11285, 12104)]