155484120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2017

約数の個数: 128

約数和(自身を含む): 517466880

約数和(自身を除く): 361982760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 1931, 2013, 2440, 2684, 3355, 3660, 3862, 4026, 5368, 5793, 6710, 7320, 7724, 8052, 9655, 10065, 11586, 13420, 15448, 16104, 19310, 20130, 21241, 23172, 26840, 28965, 38620, 40260, 42482, 46344, 57930, 63723, 77240, 80520, 84964, 106205, 115860, 117791, 127446, 169928, 212410, 231720, 235582, 254892, 318615, 353373, 424820, 471164, 509784, 588955, 637230, 706746, 849640, 942328, 1177910, 1274460, 1295701, 1413492, 1766865, 2355820, 2548920, 2591402, 2826984, 3533730, 3887103, 4711640, 5182804, 6478505, 7067460, 7774206, 10365608, 12957010, 14134920, 15548412, 19435515, 25914020, 31096824, 38871030, 51828040, 77742060, 155484120]

約数ペア:

[(1, 155484120), (2, 77742060), (3, 51828040), (4, 38871030), (5, 31096824), (6, 25914020), (8, 19435515), (10, 15548412), (11, 14134920), (12, 12957010), (15, 10365608), (20, 7774206), (22, 7067460), (24, 6478505), (30, 5182804), (33, 4711640), (40, 3887103), (44, 3533730), (55, 2826984), (60, 2591402), (61, 2548920), (66, 2355820), (88, 1766865), (110, 1413492), (120, 1295701), (122, 1274460), (132, 1177910), (165, 942328), (183, 849640), (220, 706746), (244, 637230), (264, 588955), (305, 509784), (330, 471164), (366, 424820), (440, 353373), (488, 318615), (610, 254892), (660, 235582), (671, 231720), (732, 212410), (915, 169928), (1220, 127446), (1320, 117791), (1342, 115860), (1464, 106205), (1830, 84964), (1931, 80520), (2013, 77240), (2440, 63723), (2684, 57930), (3355, 46344), (3660, 42482), (3862, 40260), (4026, 38620), (5368, 28965), (5793, 26840), (6710, 23172), (7320, 21241), (7724, 20130), (8052, 19310), (9655, 16104), (10065, 15448), (11586, 13420)]