148643840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 112

約数和(自身を含む): 377464320

約数和(自身を除く): 228820480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 191, 256, 304, 320, 380, 382, 512, 608, 640, 760, 764, 955, 1024, 1216, 1280, 1520, 1528, 1910, 2048, 2432, 2560, 3040, 3056, 3629, 3820, 4096, 4864, 5120, 6080, 6112, 7258, 7640, 8192, 9728, 10240, 12160, 12224, 14516, 15280, 18145, 19456, 20480, 24320, 24448, 29032, 30560, 36290, 38912, 40960, 48640, 48896, 58064, 61120, 72580, 77824, 97280, 97792, 116128, 122240, 145160, 155648, 194560, 195584, 232256, 244480, 290320, 389120, 391168, 464512, 488960, 580640, 778240, 782336, 929024, 977920, 1161280, 1564672, 1858048, 1955840, 2322560, 3716096, 3911680, 4645120, 7432192, 7823360, 9290240, 14864384, 18580480, 29728768, 37160960, 74321920, 148643840]

約数ペア:

[(1, 148643840), (2, 74321920), (4, 37160960), (5, 29728768), (8, 18580480), (10, 14864384), (16, 9290240), (19, 7823360), (20, 7432192), (32, 4645120), (38, 3911680), (40, 3716096), (64, 2322560), (76, 1955840), (80, 1858048), (95, 1564672), (128, 1161280), (152, 977920), (160, 929024), (190, 782336), (191, 778240), (256, 580640), (304, 488960), (320, 464512), (380, 391168), (382, 389120), (512, 290320), (608, 244480), (640, 232256), (760, 195584), (764, 194560), (955, 155648), (1024, 145160), (1216, 122240), (1280, 116128), (1520, 97792), (1528, 97280), (1910, 77824), (2048, 72580), (2432, 61120), (2560, 58064), (3040, 48896), (3056, 48640), (3629, 40960), (3820, 38912), (4096, 36290), (4864, 30560), (5120, 29032), (6080, 24448), (6112, 24320), (7258, 20480), (7640, 19456), (8192, 18145), (9728, 15280), (10240, 14516), (12160, 12224)]