78243480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:594

約数の個数: 192

約数和(自身を含む): 295963200

約数和(自身を除く): 217719720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 509, 549, 610, 630, 732, 840, 854, 915, 1018, 1098, 1220, 1260, 1281, 1464, 1527, 1708, 1830, 2036, 2135, 2196, 2440, 2520, 2545, 2562, 2745, 3054, 3416, 3563, 3660, 3843, 4072, 4270, 4392, 4581, 5090, 5124, 5490, 6108, 6405, 7126, 7320, 7635, 7686, 8540, 9162, 10180, 10248, 10689, 10980, 12216, 12810, 14252, 15270, 15372, 17080, 17815, 18324, 19215, 20360, 21378, 21960, 22905, 25620, 28504, 30540, 30744, 31049, 32067, 35630, 36648, 38430, 42756, 45810, 51240, 53445, 61080, 62098, 64134, 71260, 76860, 85512, 91620, 93147, 106890, 124196, 128268, 142520, 153720, 155245, 160335, 183240, 186294, 213780, 217343, 248392, 256536, 279441, 310490, 320670, 372588, 427560, 434686, 465735, 558882, 620980, 641340, 652029, 745176, 869372, 931470, 1086715, 1117764, 1241960, 1282680, 1304058, 1397205, 1738744, 1862940, 1956087, 2173430, 2235528, 2608116, 2794410, 3260145, 3725880, 3912174, 4346860, 5216232, 5588820, 6520290, 7824348, 8693720, 9780435, 11177640, 13040580, 15648696, 19560870, 26081160, 39121740, 78243480]

約数ペア:

[(1, 78243480), (2, 39121740), (3, 26081160), (4, 19560870), (5, 15648696), (6, 13040580), (7, 11177640), (8, 9780435), (9, 8693720), (10, 7824348), (12, 6520290), (14, 5588820), (15, 5216232), (18, 4346860), (20, 3912174), (21, 3725880), (24, 3260145), (28, 2794410), (30, 2608116), (35, 2235528), (36, 2173430), (40, 1956087), (42, 1862940), (45, 1738744), (56, 1397205), (60, 1304058), (61, 1282680), (63, 1241960), (70, 1117764), (72, 1086715), (84, 931470), (90, 869372), (105, 745176), (120, 652029), (122, 641340), (126, 620980), (140, 558882), (168, 465735), (180, 434686), (183, 427560), (210, 372588), (244, 320670), (252, 310490), (280, 279441), (305, 256536), (315, 248392), (360, 217343), (366, 213780), (420, 186294), (427, 183240), (488, 160335), (504, 155245), (509, 153720), (549, 142520), (610, 128268), (630, 124196), (732, 106890), (840, 93147), (854, 91620), (915, 85512), (1018, 76860), (1098, 71260), (1220, 64134), (1260, 62098), (1281, 61080), (1464, 53445), (1527, 51240), (1708, 45810), (1830, 42756), (2036, 38430), (2135, 36648), (2196, 35630), (2440, 32067), (2520, 31049), (2545, 30744), (2562, 30540), (2745, 28504), (3054, 25620), (3416, 22905), (3563, 21960), (3660, 21378), (3843, 20360), (4072, 19215), (4270, 18324), (4392, 17815), (4581, 17080), (5090, 15372), (5124, 15270), (5490, 14252), (6108, 12810), (6405, 12216), (7126, 10980), (7320, 10689), (7635, 10248), (7686, 10180), (8540, 9162)]