55860095980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1\times {\mathrm{3467}}^1$

素因数の和:5519

約数の個数: 96

約数和(自身を含む): 130507776000

約数和(自身を除く): 74647680020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1999, 2015, 3467, 3998, 4030, 6934, 7996, 8060, 9995, 13868, 17335, 19990, 25987, 34670, 39980, 45071, 51974, 61969, 69340, 90142, 103948, 107477, 123938, 129935, 180284, 214954, 225355, 247876, 259870, 309845, 429908, 450710, 519740, 537385, 619690, 805597, 901420, 1074770, 1239380, 1397201, 1611194, 2149540, 2794402, 3222388, 4027985, 5588804, 6930533, 6986005, 8055970, 13861066, 13972010, 16111940, 27722132, 27944020, 34652665, 69305330, 90096929, 138610660, 180193858, 214846523, 360387716, 429693046, 450484645, 859386092, 900969290, 1074232615, 1801938580, 2148465230, 2793004799, 4296930460, 5586009598, 11172019196, 13965023995, 27930047990, 55860095980]

約数ペア:

[(1, 55860095980), (2, 27930047990), (4, 13965023995), (5, 11172019196), (10, 5586009598), (13, 4296930460), (20, 2793004799), (26, 2148465230), (31, 1801938580), (52, 1074232615), (62, 900969290), (65, 859386092), (124, 450484645), (130, 429693046), (155, 360387716), (260, 214846523), (310, 180193858), (403, 138610660), (620, 90096929), (806, 69305330), (1612, 34652665), (1999, 27944020), (2015, 27722132), (3467, 16111940), (3998, 13972010), (4030, 13861066), (6934, 8055970), (7996, 6986005), (8060, 6930533), (9995, 5588804), (13868, 4027985), (17335, 3222388), (19990, 2794402), (25987, 2149540), (34670, 1611194), (39980, 1397201), (45071, 1239380), (51974, 1074770), (61969, 901420), (69340, 805597), (90142, 619690), (103948, 537385), (107477, 519740), (123938, 450710), (129935, 429908), (180284, 309845), (214954, 259870), (225355, 247876)]