79081080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 257886720

約数和(自身を除く): 178805640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 311, 312, 326, 390, 489, 520, 622, 652, 780, 815, 933, 978, 1244, 1304, 1555, 1560, 1630, 1866, 1956, 2119, 2445, 2488, 3110, 3260, 3732, 3912, 4043, 4238, 4665, 4890, 6220, 6357, 6520, 7464, 8086, 8476, 9330, 9780, 10595, 12129, 12440, 12714, 16172, 16952, 18660, 19560, 20215, 21190, 24258, 25428, 31785, 32344, 37320, 40430, 42380, 48516, 50693, 50856, 60645, 63570, 80860, 84760, 97032, 101386, 121290, 127140, 152079, 161720, 202772, 242580, 253465, 254280, 304158, 405544, 485160, 506930, 608316, 659009, 760395, 1013860, 1216632, 1318018, 1520790, 1977027, 2027720, 2636036, 3041580, 3295045, 3954054, 5272072, 6083160, 6590090, 7908108, 9885135, 13180180, 15816216, 19770270, 26360360, 39540540, 79081080]

約数ペア:

[(1, 79081080), (2, 39540540), (3, 26360360), (4, 19770270), (5, 15816216), (6, 13180180), (8, 9885135), (10, 7908108), (12, 6590090), (13, 6083160), (15, 5272072), (20, 3954054), (24, 3295045), (26, 3041580), (30, 2636036), (39, 2027720), (40, 1977027), (52, 1520790), (60, 1318018), (65, 1216632), (78, 1013860), (104, 760395), (120, 659009), (130, 608316), (156, 506930), (163, 485160), (195, 405544), (260, 304158), (311, 254280), (312, 253465), (326, 242580), (390, 202772), (489, 161720), (520, 152079), (622, 127140), (652, 121290), (780, 101386), (815, 97032), (933, 84760), (978, 80860), (1244, 63570), (1304, 60645), (1555, 50856), (1560, 50693), (1630, 48516), (1866, 42380), (1956, 40430), (2119, 37320), (2445, 32344), (2488, 31785), (3110, 25428), (3260, 24258), (3732, 21190), (3912, 20215), (4043, 19560), (4238, 18660), (4665, 16952), (4890, 16172), (6220, 12714), (6357, 12440), (6520, 12129), (7464, 10595), (8086, 9780), (8476, 9330)]