72193160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7350

約数の個数: 64

約数和(自身を含む): 184161600

約数和(自身を除く): 111968440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7307, 9880, 14614, 29228, 36535, 58456, 73070, 94991, 138833, 146140, 189982, 277666, 292280, 379964, 474955, 555332, 694165, 759928, 949910, 1110664, 1388330, 1804829, 1899820, 2776660, 3609658, 3799640, 5553320, 7219316, 9024145, 14438632, 18048290, 36096580, 72193160]

約数ペア:

[(1, 72193160), (2, 36096580), (4, 18048290), (5, 14438632), (8, 9024145), (10, 7219316), (13, 5553320), (19, 3799640), (20, 3609658), (26, 2776660), (38, 1899820), (40, 1804829), (52, 1388330), (65, 1110664), (76, 949910), (95, 759928), (104, 694165), (130, 555332), (152, 474955), (190, 379964), (247, 292280), (260, 277666), (380, 189982), (494, 146140), (520, 138833), (760, 94991), (988, 73070), (1235, 58456), (1976, 36535), (2470, 29228), (4940, 14614), (7307, 9880)]