73003480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 108436520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 1999, 3320, 3652, 3998, 4565, 7304, 7996, 9130, 9995, 15992, 18260, 19990, 21989, 36520, 39980, 43978, 79960, 87956, 109945, 165917, 175912, 219890, 331834, 439780, 663668, 829585, 879560, 1327336, 1659170, 1825087, 3318340, 3650174, 6636680, 7300348, 9125435, 14600696, 18250870, 36501740, 73003480]

約数ペア:

[(1, 73003480), (2, 36501740), (4, 18250870), (5, 14600696), (8, 9125435), (10, 7300348), (11, 6636680), (20, 3650174), (22, 3318340), (40, 1825087), (44, 1659170), (55, 1327336), (83, 879560), (88, 829585), (110, 663668), (166, 439780), (220, 331834), (332, 219890), (415, 175912), (440, 165917), (664, 109945), (830, 87956), (913, 79960), (1660, 43978), (1826, 39980), (1999, 36520), (3320, 21989), (3652, 19990), (3998, 18260), (4565, 15992), (7304, 9995), (7996, 9130)]