1005400960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 2561220000

約数和(自身を除く): 1555819040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 128, 152, 160, 178, 190, 304, 320, 356, 380, 445, 608, 640, 712, 760, 890, 929, 1216, 1424, 1520, 1691, 1780, 1858, 2432, 2848, 3040, 3382, 3560, 3716, 4645, 5696, 6080, 6764, 7120, 7432, 8455, 9290, 11392, 12160, 13528, 14240, 14864, 16910, 17651, 18580, 27056, 28480, 29728, 33820, 35302, 37160, 54112, 56960, 59456, 67640, 70604, 74320, 82681, 88255, 108224, 118912, 135280, 141208, 148640, 165362, 176510, 216448, 270560, 282416, 297280, 330724, 353020, 413405, 541120, 564832, 594560, 661448, 706040, 826810, 1082240, 1129664, 1322896, 1412080, 1570939, 1653620, 2259328, 2645792, 2824160, 3141878, 3307240, 5291584, 5648320, 6283756, 6614480, 7854695, 10583168, 11296640, 12567512, 13228960, 15709390, 25135024, 26457920, 31418780, 50270048, 52915840, 62837560, 100540096, 125675120, 201080192, 251350240, 502700480, 1005400960]

約数ペア:

[(1, 1005400960), (2, 502700480), (4, 251350240), (5, 201080192), (8, 125675120), (10, 100540096), (16, 62837560), (19, 52915840), (20, 50270048), (32, 31418780), (38, 26457920), (40, 25135024), (64, 15709390), (76, 13228960), (80, 12567512), (89, 11296640), (95, 10583168), (128, 7854695), (152, 6614480), (160, 6283756), (178, 5648320), (190, 5291584), (304, 3307240), (320, 3141878), (356, 2824160), (380, 2645792), (445, 2259328), (608, 1653620), (640, 1570939), (712, 1412080), (760, 1322896), (890, 1129664), (929, 1082240), (1216, 826810), (1424, 706040), (1520, 661448), (1691, 594560), (1780, 564832), (1858, 541120), (2432, 413405), (2848, 353020), (3040, 330724), (3382, 297280), (3560, 282416), (3716, 270560), (4645, 216448), (5696, 176510), (6080, 165362), (6764, 148640), (7120, 141208), (7432, 135280), (8455, 118912), (9290, 108224), (11392, 88255), (12160, 82681), (13528, 74320), (14240, 70604), (14864, 67640), (16910, 59456), (17651, 56960), (18580, 54112), (27056, 37160), (28480, 35302), (29728, 33820)]