89654160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19696

約数の個数: 80

約数和(自身を含む): 292570560

約数和(自身を除く): 202916400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 196610, 235932, 294915, 314576, 373559, 393220, 471864, 589830, 747118, 786440, 943728, 1120677, 1179660, 1494236, 1572880, 1867795, 2241354, 2359320, 2988472, 3735590, 4482708, 4718640, 5603385, 5976944, 7471180, 8965416, 11206770, 14942360, 17930832, 22413540, 29884720, 44827080, 89654160]

約数ペア:

[(1, 89654160), (2, 44827080), (3, 29884720), (4, 22413540), (5, 17930832), (6, 14942360), (8, 11206770), (10, 8965416), (12, 7471180), (15, 5976944), (16, 5603385), (19, 4718640), (20, 4482708), (24, 3735590), (30, 2988472), (38, 2359320), (40, 2241354), (48, 1867795), (57, 1572880), (60, 1494236), (76, 1179660), (80, 1120677), (95, 943728), (114, 786440), (120, 747118), (152, 589830), (190, 471864), (228, 393220), (240, 373559), (285, 314576), (304, 294915), (380, 235932), (456, 196610), (570, 157288), (760, 117966), (912, 98305), (1140, 78644), (1520, 58983), (2280, 39322), (4560, 19661)]