161836680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70981}}^1$

素因数の和:71014

約数の個数: 64

約数和(自身を含む): 511070400

約数和(自身を除く): 349233720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 70981, 141962, 212943, 283924, 354905, 425886, 567848, 709810, 851772, 1064715, 1348639, 1419620, 1703544, 2129430, 2697278, 2839240, 4045917, 4258860, 5394556, 6743195, 8091834, 8517720, 10789112, 13486390, 16183668, 20229585, 26972780, 32367336, 40459170, 53945560, 80918340, 161836680]

約数ペア:

[(1, 161836680), (2, 80918340), (3, 53945560), (4, 40459170), (5, 32367336), (6, 26972780), (8, 20229585), (10, 16183668), (12, 13486390), (15, 10789112), (19, 8517720), (20, 8091834), (24, 6743195), (30, 5394556), (38, 4258860), (40, 4045917), (57, 2839240), (60, 2697278), (76, 2129430), (95, 1703544), (114, 1419620), (120, 1348639), (152, 1064715), (190, 851772), (228, 709810), (285, 567848), (380, 425886), (456, 354905), (570, 283924), (760, 212943), (1140, 141962), (2280, 70981)]