73788160

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 187197696

約数和(自身を除く): 113409536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3391, 4352, 5440, 6782, 10880, 13564, 16955, 21760, 27128, 33910, 54256, 57647, 67820, 108512, 115294, 135640, 217024, 230588, 271280, 288235, 434048, 461176, 542560, 576470, 868096, 922352, 1085120, 1152940, 1844704, 2170240, 2305880, 3689408, 4340480, 4611760, 7378816, 9223520, 14757632, 18447040, 36894080, 73788160]

約数ペア:

[(1, 73788160), (2, 36894080), (4, 18447040), (5, 14757632), (8, 9223520), (10, 7378816), (16, 4611760), (17, 4340480), (20, 3689408), (32, 2305880), (34, 2170240), (40, 1844704), (64, 1152940), (68, 1085120), (80, 922352), (85, 868096), (128, 576470), (136, 542560), (160, 461176), (170, 434048), (256, 288235), (272, 271280), (320, 230588), (340, 217024), (544, 135640), (640, 115294), (680, 108512), (1088, 67820), (1280, 57647), (1360, 54256), (2176, 33910), (2720, 27128), (3391, 21760), (4352, 16955), (5440, 13564), (6782, 10880)]