121775160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 396264960

約数和(自身を除く): 274489800

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, 195, 251, 260, 311, 312, 390, 502, 520, 622, 753, 780, 933, 1004, 1244, 1255, 1506, 1555, 1560, 1866, 2008, 2488, 2510, 3012, 3110, 3263, 3732, 3765, 4043, 4665, 5020, 6024, 6220, 6526, 7464, 7530, 8086, 9330, 9789, 10040, 12129, 12440, 13052, 15060, 16172, 16315, 18660, 19578, 20215, 24258, 26104, 30120, 32344, 32630, 37320, 39156, 40430, 48516, 48945, 60645, 65260, 78061, 78312, 80860, 97032, 97890, 121290, 130520, 156122, 161720, 195780, 234183, 242580, 312244, 390305, 391560, 468366, 485160, 624488, 780610, 936732, 1014793, 1170915, 1561220, 1873464, 2029586, 2341830, 3044379, 3122440, 4059172, 4683660, 5073965, 6088758, 8118344, 9367320, 10147930, 12177516, 15221895, 20295860, 24355032, 30443790, 40591720, 60887580, 121775160]

約数ペア:

[(1, 121775160), (2, 60887580), (3, 40591720), (4, 30443790), (5, 24355032), (6, 20295860), (8, 15221895), (10, 12177516), (12, 10147930), (13, 9367320), (15, 8118344), (20, 6088758), (24, 5073965), (26, 4683660), (30, 4059172), (39, 3122440), (40, 3044379), (52, 2341830), (60, 2029586), (65, 1873464), (78, 1561220), (104, 1170915), (120, 1014793), (130, 936732), (156, 780610), (195, 624488), (251, 485160), (260, 468366), (311, 391560), (312, 390305), (390, 312244), (502, 242580), (520, 234183), (622, 195780), (753, 161720), (780, 156122), (933, 130520), (1004, 121290), (1244, 97890), (1255, 97032), (1506, 80860), (1555, 78312), (1560, 78061), (1866, 65260), (2008, 60645), (2488, 48945), (2510, 48516), (3012, 40430), (3110, 39156), (3263, 37320), (3732, 32630), (3765, 32344), (4043, 30120), (4665, 26104), (5020, 24258), (6024, 20215), (6220, 19578), (6526, 18660), (7464, 16315), (7530, 16172), (8086, 15060), (9330, 13052), (9789, 12440), (10040, 12129)]