13440771720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{204019}}^1$

素因数の和:204100

約数の個数: 128

約数和(自身を含む): 45537264000

約数和(自身を除く): 32096492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 65880, 204019, 408038, 612057, 816076, 1020095, 1224114, 1632152, 1836171, 2040190, 2448228, 3060285, 3672342, 4080380, 4896456, 5508513, 6120570, 7344684, 8160760, 9180855, 11017026, 12241140, 12445159, 14689368, 18361710, 22034052, 24482280, 24890318, 27542565, 36723420, 37335477, 44068104, 49780636, 55085130, 62225795, 73446840, 74670954, 99561272, 110170260, 112006431, 124451590, 149341908, 186677385, 220340520, 224012862, 248903180, 298683816, 336019293, 373354770, 448025724, 497806360, 560032155, 672038586, 746709540, 896051448, 1120064310, 1344077172, 1493419080, 1680096465, 2240128620, 2688154344, 3360192930, 4480257240, 6720385860, 13440771720]

約数ペア:

[(1, 13440771720), (2, 6720385860), (3, 4480257240), (4, 3360192930), (5, 2688154344), (6, 2240128620), (8, 1680096465), (9, 1493419080), (10, 1344077172), (12, 1120064310), (15, 896051448), (18, 746709540), (20, 672038586), (24, 560032155), (27, 497806360), (30, 448025724), (36, 373354770), (40, 336019293), (45, 298683816), (54, 248903180), (60, 224012862), (61, 220340520), (72, 186677385), (90, 149341908), (108, 124451590), (120, 112006431), (122, 110170260), (135, 99561272), (180, 74670954), (183, 73446840), (216, 62225795), (244, 55085130), (270, 49780636), (305, 44068104), (360, 37335477), (366, 36723420), (488, 27542565), (540, 24890318), (549, 24482280), (610, 22034052), (732, 18361710), (915, 14689368), (1080, 12445159), (1098, 12241140), (1220, 11017026), (1464, 9180855), (1647, 8160760), (1830, 7344684), (2196, 6120570), (2440, 5508513), (2745, 4896456), (3294, 4080380), (3660, 3672342), (4392, 3060285), (5490, 2448228), (6588, 2040190), (7320, 1836171), (8235, 1632152), (10980, 1224114), (13176, 1020095), (16470, 816076), (21960, 612057), (32940, 408038), (65880, 204019)]