150815840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 436054752

約数和(自身を除く): 285238912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 89, 112, 119, 136, 140, 160, 170, 178, 224, 238, 272, 280, 340, 356, 445, 476, 544, 560, 595, 623, 680, 712, 890, 952, 1120, 1190, 1246, 1360, 1424, 1513, 1780, 1904, 2380, 2492, 2720, 2848, 3026, 3115, 3560, 3808, 4760, 4984, 6052, 6230, 7120, 7565, 7921, 9520, 9968, 10591, 12104, 12460, 14240, 15130, 15842, 19040, 19936, 21182, 24208, 24920, 30260, 31684, 39605, 42364, 48416, 49840, 52955, 55447, 60520, 63368, 79210, 84728, 99680, 105910, 110894, 121040, 126736, 134657, 158420, 169456, 211820, 221788, 242080, 253472, 269314, 277235, 316840, 338912, 423640, 443576, 538628, 554470, 633680, 673285, 847280, 887152, 942599, 1077256, 1108940, 1267360, 1346570, 1694560, 1774304, 1885198, 2154512, 2217880, 2693140, 3770396, 4309024, 4435760, 4712995, 5386280, 7540792, 8871520, 9425990, 10772560, 15081584, 18851980, 21545120, 30163168, 37703960, 75407920, 150815840]

約数ペア:

[(1, 150815840), (2, 75407920), (4, 37703960), (5, 30163168), (7, 21545120), (8, 18851980), (10, 15081584), (14, 10772560), (16, 9425990), (17, 8871520), (20, 7540792), (28, 5386280), (32, 4712995), (34, 4435760), (35, 4309024), (40, 3770396), (56, 2693140), (68, 2217880), (70, 2154512), (80, 1885198), (85, 1774304), (89, 1694560), (112, 1346570), (119, 1267360), (136, 1108940), (140, 1077256), (160, 942599), (170, 887152), (178, 847280), (224, 673285), (238, 633680), (272, 554470), (280, 538628), (340, 443576), (356, 423640), (445, 338912), (476, 316840), (544, 277235), (560, 269314), (595, 253472), (623, 242080), (680, 221788), (712, 211820), (890, 169456), (952, 158420), (1120, 134657), (1190, 126736), (1246, 121040), (1360, 110894), (1424, 105910), (1513, 99680), (1780, 84728), (1904, 79210), (2380, 63368), (2492, 60520), (2720, 55447), (2848, 52955), (3026, 49840), (3115, 48416), (3560, 42364), (3808, 39605), (4760, 31684), (4984, 30260), (6052, 24920), (6230, 24208), (7120, 21182), (7565, 19936), (7921, 19040), (9520, 15842), (9968, 15130), (10591, 14240), (12104, 12460)]