87158320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3373}}^1$

素因数の和:3422

約数の個数: 80

約数和(自身を含む): 225923040

約数和(自身を除く): 138764720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3373, 5168, 6460, 6746, 12920, 13492, 16865, 25840, 26984, 33730, 53968, 57341, 64087, 67460, 114682, 128174, 134920, 229364, 256348, 269840, 286705, 320435, 458728, 512696, 573410, 640870, 917456, 1025392, 1089479, 1146820, 1281740, 2178958, 2293640, 2563480, 4357916, 4587280, 5126960, 5447395, 8715832, 10894790, 17431664, 21789580, 43579160, 87158320]

約数ペア:

[(1, 87158320), (2, 43579160), (4, 21789580), (5, 17431664), (8, 10894790), (10, 8715832), (16, 5447395), (17, 5126960), (19, 4587280), (20, 4357916), (34, 2563480), (38, 2293640), (40, 2178958), (68, 1281740), (76, 1146820), (80, 1089479), (85, 1025392), (95, 917456), (136, 640870), (152, 573410), (170, 512696), (190, 458728), (272, 320435), (304, 286705), (323, 269840), (340, 256348), (380, 229364), (646, 134920), (680, 128174), (760, 114682), (1292, 67460), (1360, 64087), (1520, 57341), (1615, 53968), (2584, 33730), (3230, 26984), (3373, 25840), (5168, 16865), (6460, 13492), (6746, 12920)]