178897160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 457977240

約数和(自身を除く): 279080080

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, 361, 380, 494, 520, 722, 760, 953, 988, 1235, 1444, 1805, 1906, 1976, 2470, 2888, 3610, 3812, 4693, 4765, 4940, 7220, 7624, 9386, 9530, 9880, 12389, 14440, 18107, 18772, 19060, 23465, 24778, 36214, 37544, 38120, 46930, 49556, 61945, 72428, 90535, 93860, 99112, 123890, 144856, 181070, 187720, 235391, 247780, 344033, 362140, 470782, 495560, 688066, 724280, 941564, 1176955, 1376132, 1720165, 1883128, 2353910, 2752264, 3440330, 4472429, 4707820, 6880660, 8944858, 9415640, 13761320, 17889716, 22362145, 35779432, 44724290, 89448580, 178897160]

約数ペア:

[(1, 178897160), (2, 89448580), (4, 44724290), (5, 35779432), (8, 22362145), (10, 17889716), (13, 13761320), (19, 9415640), (20, 8944858), (26, 6880660), (38, 4707820), (40, 4472429), (52, 3440330), (65, 2752264), (76, 2353910), (95, 1883128), (104, 1720165), (130, 1376132), (152, 1176955), (190, 941564), (247, 724280), (260, 688066), (361, 495560), (380, 470782), (494, 362140), (520, 344033), (722, 247780), (760, 235391), (953, 187720), (988, 181070), (1235, 144856), (1444, 123890), (1805, 99112), (1906, 93860), (1976, 90535), (2470, 72428), (2888, 61945), (3610, 49556), (3812, 46930), (4693, 38120), (4765, 37544), (4940, 36214), (7220, 24778), (7624, 23465), (9386, 19060), (9530, 18772), (9880, 18107), (12389, 14440)]